Heliotrope purple, a grayish purple color.
He"li*o*tro`per (?), n. The person at a geodetic station who has charge
of the heliotrope.
He`li*o*trop"ic (?), a. (Bot.) Manifesting heliotropism; turning toward
the sun.
He`li*ot"ro*pism (?), n. [Helio- + Gr. &?; to turn.] (Bot.) The
phenomenon of turning toward the light, seen in many leaves and
flowers.
He"li*o*type (?), n. [Helio- + -type.] A picture obtained by the
process of heliotypy.
He`li*o*typ"ic (?), a. Relating to, or obtained by, heliotypy.
He"li*o*ty`py (?), n. A method of transferring pictures from
photographic negatives to hardened gelatin plates from which
impressions are produced on paper as by lithography.
||He`li*o*zo"a (?), n. pl. [NL., fr. Gr. &?; the sun + &?; an animal.]
||(Zoˆl.) An order of fresh-water rhizopods having a more or less
||globular form, with slender radiating pseudopodia; the sun
||animalcule.
Hel`i*spher"ic (?), Hel`i*spher"ic*al (&?;), a. [Helix + spheric,
spherical.] Spiral.