Helicograph :: Helicograph (n.) An instrument for drawing spiral lines on a plane.
Helicoid :: Helicoid (a.) Spiral; curved, like the spire of a univalve shell..
Helicoid :: Helicoid (a.) Shaped like a snail shell; pertaining to the Helicidae, or Snail family..
Helicoid :: Helicoid (n.) 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..
Helicon :: Helicon (n.) A mountain in Boeotia, in Greece, supposed by the Greeks to be the residence of Apollo and the Muses..
Heliconia :: Heliconia (n.) One of numerous species of Heliconius, a genus of tropical American butterflies. The wings are usually black, marked with green, crimson, and white..
Heliconian :: Heliconian (a.) Of or pertaining to Helicon.
Heliconian :: Heliconian (a.) Like or pertaining to the butterflies of the genus Heliconius.
Helicotrema :: Helicotrema (n.) The opening by which the two scalae communicate at the top of the cochlea of the ear.