| slovo | definícia |
Helicoid
(gcide) | Helicoid \Hel"i*coid\, a. [Gr. ?; ?, ?, spiral + ? shape: cf. F.
h['e]lico["i]de. See Helix.]
[1913 Webster]
1. Spiral; curved, like the spire of a univalve shell.
[1913 Webster]
2. (Zool.) Shaped like a snail shell; pertaining to the
Helicid[ae], or Snail family.
[1913 Webster]
Helicoid parabola (Math.), the parabolic spiral.
[1913 Webster] |
Helicoid
(gcide) | Helicoid \Hel"i*coid\, n. (Geom.)
A warped surface which may be generated by a straight line
moving in such a manner that every point of the line shall
have a uniform motion in the direction of another fixed
straight line, and at the same time a uniform angular motion
about it.
[1913 Webster] |
| | podobné slovo | definícia |
Helicoid parabola
(gcide) | Helicoid \Hel"i*coid\, a. [Gr. ?; ?, ?, spiral + ? shape: cf. F.
h['e]lico["i]de. See Helix.]
[1913 Webster]
1. Spiral; curved, like the spire of a univalve shell.
[1913 Webster]
2. (Zool.) Shaped like a snail shell; pertaining to the
Helicid[ae], or Snail family.
[1913 Webster]
Helicoid parabola (Math.), the parabolic spiral.
[1913 Webster] |
Helicoidal
(gcide) | Helicoidal \Hel`i*coid"al\, a.
Same as Helicoid. -- Hel`i*coid"al*ly, adv.
[1913 Webster] |
Helicoidally
(gcide) | Helicoidal \Hel`i*coid"al\, a.
Same as Helicoid. -- Hel`i*coid"al*ly, adv.
[1913 Webster] |
uniparous helicoid cyme
(gcide) | Bostryx \Bos"tryx\, n. [NL.; irreg. fr. Gr. ? a curl.] (Bot.)
A form of cymose inflorescence with all the flowers on one
side of the rachis, usually causing it to curl; -- called
also a uniparous helicoid cyme.
[Webster 1913 Suppl.] |
|