| slovo | definícia |
23
(gcide) | 23 \23\ adj.
1. one more than twenty-two; denoting a quantity consisting
of twenty-three items or units; -- representing the number
twenty-three as Arabic numerals
Syn: twenty-three, xxiii
[WordNet 1.5 +PJC] |
| | podobné slovo | definícia |
23
(gcide) | 23 \23\ adj.
1. one more than twenty-two; denoting a quantity consisting
of twenty-three items or units; -- representing the number
twenty-three as Arabic numerals
Syn: twenty-three, xxiii
[WordNet 1.5 +PJC] |
23rd
(gcide) | 23rd \23rd\ adj.
1. coming next after the twenty-second in a series
Syn: twenty-third
[WordNet 1.5 +PJC] |
C22H23NO7
(gcide) | opianine \o"pi*a*nine\, n. (Chem.)
An alkaloid (C22H23NO7) found in small quantity in opium.
It is identical with narcotine. It is present in amounts up
to 11% in Papaver somniferum, and is used clinically as an
antitussive. --MI11
Syn: noscapine; narcosine; opian.
[1913 Webster +PJC] |
C23H22O6
(gcide) | rotenone \ro"te*none\, n.
A chemical substance (C23H22O6) extracted from the root of
the derris (Derris elliptica, Derris malaccensis, and
other species), used in treatment of scabies and as an
insecticide for external infestation by chiggers in human
medicine, and in veterinary medicine for the treatment of
infestations with fleas, ticks, and lice.
[PJC] |
C23H30ClN3O
(gcide) | Atabrine \Atabrine\ n. [Trademark.]
a drug once used to treat malaria (C23H30ClN3O); chemically
it is a derivative of the tricyclic structure acridine:
6-chloro-9-[[4-(diethylamino-1-methylbutyl)]amino]-2-methoxyacridine.
It also has some anthelmintic activity against cestodes.
Atabrine is a trademark.
Syn: quinacrine, mepacrine.
[WordNet 1.5] |
C23H48
(gcide) | Trikosane \Tri"ko*sane\, n. [Pref. tri- + Gr. ? twenty.] (Chem.)
A hydrocarbon, C23H48, of the methane series, resembling
paraffin; -- so called because it has twenty-three atoms of
carbon in the molecule.
[1913 Webster] |
C6H2NO23OH
(gcide) | Picric \Pi"cric\, a. [Gr. ? bitter.] (Chem.)
Pertaining to, or designating, a strong organic acid (called
picric acid), intensely bitter.
[1913 Webster]
Note: Picric acid is obtained by treating phenol with strong
nitric acid, as a brilliant yellow crystalline
substance, C6H2(NO2)3.OH. It is used in dyeing silk
and wool, and also in the manufacture of explosives, as
it is very unstable when heated. Called also
trinitrophenol, and formerly carbazotic acid.
[1913 Webster] |
C6H3CO23
(gcide) | Trimesitic \Tri`me*sit"ic\, a. [Pref. tri- + mesitylene + -ic.]
(Chem.)
Of, pertaining to, or designating, a tribasic acid,
C6H3.(CO2)3, of the aromatic series, obtained, by the
oxidation of mesitylene, as a white crystalline substance.
[Written also trimesic.]
[1913 Webster] |
CHNO23
(gcide) | Nitroform \Ni"tro*form\, n. [Nitro- + formyl.] (Chem.)
A nitro derivative of methane, analogous to chloroform,
obtained as a colorless oily or crystalline substance,
CH.(NO2)3, quite explosive, and having well-defined acid
properties.
[1913 Webster] |
H2NC6H4COOCH23NC4H92
(gcide) | butacaine \butacaine\ n.
a white crystalline ester (C18H30N2O2) that is applied to
mucous membranes as a topical anesthetic. Chemically it is
3-(di-n-butylamino)-1-propanol 4-aminobenzoate
(H2N.C6H4.CO.O.(CH2)3N(C4H9)2). It is usually used as the
sulfate salt.
Syn: butacaine sulfate.
[WordNet 1.5 +PJC] |
NO23C6HOH2
(gcide) | Styphnic \Styph"nic\, a. [Gr. (spurious) sty`fein to contract.]
(Chem.)
Pertaining to, or designating, a yellow crystalline
astringent acid, (NO2)3.C6H.(OH)2, obtained by the action
of nitric acid on resorcin. Styphnic acid resembles picric
acid, but is not bitter. It acts like a strong dibasic acid,
having a series of well defined salts.
[1913 Webster] |
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