| slovo | definícia |
atrium
(mass) | atrium
- átrium |
atrium
(msasasci) | atrium
- atrium |
atrium
(encz) | atrium,atrium n: Zdeněk Brož |
atrium
(czen) | atrium,atriumn: Zdeněk Brož |
Atrium
(gcide) | Atrium \A"tri*um\, n.; pl. Atria. [L., the fore court of a
Roman house.]
1. (Arch.)
(a) A square hall lighted from above, into which rooms
open at one or more levels.
(b) An open court with a porch or gallery around three or
more sides; especially at the entrance of a basilica
or other church. The name was extended in the Middle
Ages to the open churchyard or cemetery.
[1913 Webster]
2. (Anat.) The main part of either auricle of the heart as
distinct from the auricular appendix. Also, the whole
articular portion of the heart.
[1913 Webster]
3. (Zool.) A cavity in ascidians into which the intestine and
generative ducts open, and which also receives the water
from the gills. See Ascidioidea.
[1913 Webster]
4. (Anat.) A cavity, entrance, or passage; as, the atrium, or
atrial cavity, in the body wall of the amphioxus; an
atrium of the infundibula of the lungs, etc.
[Webster 1913 Suppl.] |
atrium
(wn) | atrium
n 1: any chamber that is connected to other chambers or
passageways (especially one of the two upper chambers of
the heart)
2: the central area in a building; open to the sky |
| | podobné slovo | definícia |
left atrium
(encz) | left atrium, n: |
left atrium of the heart
(encz) | left atrium of the heart, n: |
oblique vein of the left atrium
(encz) | oblique vein of the left atrium, n: |
right atrium
(encz) | right atrium, n: |
right atrium of the heart
(encz) | right atrium of the heart, n: |
Atrium
(gcide) | Atrium \A"tri*um\, n.; pl. Atria. [L., the fore court of a
Roman house.]
1. (Arch.)
(a) A square hall lighted from above, into which rooms
open at one or more levels.
(b) An open court with a porch or gallery around three or
more sides; especially at the entrance of a basilica
or other church. The name was extended in the Middle
Ages to the open churchyard or cemetery.
[1913 Webster]
2. (Anat.) The main part of either auricle of the heart as
distinct from the auricular appendix. Also, the whole
articular portion of the heart.
[1913 Webster]
3. (Zool.) A cavity in ascidians into which the intestine and
generative ducts open, and which also receives the water
from the gills. See Ascidioidea.
[1913 Webster]
4. (Anat.) A cavity, entrance, or passage; as, the atrium, or
atrial cavity, in the body wall of the amphioxus; an
atrium of the infundibula of the lungs, etc.
[Webster 1913 Suppl.] |
Natrium
(gcide) | Sodium \So"di*um\, n. [NL., fr.E. soda.] (Chem.)
A common metallic element of the alkali group, in nature
always occuring combined, as in common salt, in albite, etc.
It is isolated as a soft, waxy, white, unstable metal, so
highly reactive that it combines violently with water, and to
be preserved must be kept under petroleum or some similar
liquid. Sodium is used combined in many salts, in the free
state as a reducer, and as a means of obtaining other metals
(as magnesium and aluminium) is an important commercial
product. Symbol Na (Natrium). Atomic weight 22.990.
Specific gravity 0.97.
[1913 Webster]
Sodium amalgam, an alloy of sodium and mercury, usually
produced as a gray metallic crystalline substance, which
is used as a reducing agent, and otherwise.
Sodium carbonate, a white crystalline substance,
Na2CO3.10H2O, having a cooling alkaline taste, found in
the ashes of many plants, and produced artifically in
large quantities from common salt. It is used in making
soap, glass, paper, etc., and as alkaline agent in many
chemical industries. Called also sal soda, {washing
soda}, or soda. Cf. Sodium bicarbonate, and Trona.
Sodium chloride, common, or table, salt, NaCl.
Sodium hydroxide, a white opaque brittle solid, NaOH,
having a fibrous structure, produced by the action of
quicklime, or of calcium hydrate (milk of lime), on sodium
carbonate. It is a strong alkali, and is used in the
manufacture of soap, in making wood pulp for paper, etc.
Called also sodium hydrate, and caustic soda. By
extension, a solution of sodium hydroxide.
[1913 Webster]Natrium \Na"tri*um\, n. [NL. See Natron.] (Chem.)
The technical name for sodium.
[1913 Webster] |
atrium cordis
(wn) | atrium cordis
n 1: the upper chamber of each half of the heart [syn: {atrium
cordis}, atrium of the heart] |
atrium dextrum
(wn) | atrium dextrum
n 1: the right upper chamber of the heart that receives blood
from the venae cavae and coronary sinus [syn: {right
atrium}, right atrium of the heart, atrium dextrum] |
atrium of the heart
(wn) | atrium of the heart
n 1: the upper chamber of each half of the heart [syn: {atrium
cordis}, atrium of the heart] |
atrium sinistrum
(wn) | atrium sinistrum
n 1: the left upper chamber of the heart that receives blood
from the pulmonary veins [syn: left atrium, {left atrium
of the heart}, atrium sinistrum] |
left atrium
(wn) | left atrium
n 1: the left upper chamber of the heart that receives blood
from the pulmonary veins [syn: left atrium, {left atrium
of the heart}, atrium sinistrum] |
left atrium of the heart
(wn) | left atrium of the heart
n 1: the left upper chamber of the heart that receives blood
from the pulmonary veins [syn: left atrium, {left atrium
of the heart}, atrium sinistrum] |
oblique vein of the left atrium
(wn) | oblique vein of the left atrium
n 1: a tributary of the coronary sinus; on the posterior wall of
the left atrium [syn: oblique vein of the left atrium,
vena obliqua atrii sinistri] |
right atrium
(wn) | right atrium
n 1: the right upper chamber of the heart that receives blood
from the venae cavae and coronary sinus [syn: {right
atrium}, right atrium of the heart, atrium dextrum] |
right atrium of the heart
(wn) | right atrium of the heart
n 1: the right upper chamber of the heart that receives blood
from the venae cavae and coronary sinus [syn: {right
atrium}, right atrium of the heart, atrium dextrum] |
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