dictionary · eo1.org

trochoid

Fetched 2026-10-26 (cache).

Synonyms: trochid, trichoid, strophoid, tracheid, trochaic, urochord, trichord, trochil, trochoids, trochi

Antonyms: trochid, trichoid, strophoid, tracheid, trochaic, urochord, trichord, trochil, trochoids, trochi

Related words from Datamuse; suggestions, not definitions.

Noun

  1. {{lb|en|geometry}} The [[curve]] traced by a [[point]] on a [[circle]] as it [[roll]]s along a [[straight line]]
  2. {{lb|en|malacology}} An organism or fossil with a [[#Adjective|trochoid]] shell (especially one in the [[gastropod]] family {{taxfmt|Trochidae|family}}), or the shell itself.

Adjective

  1. Capable of [[rolling]].
  2. Allowing [[rotation]].
  3. {{lb|en|malacology|of a shell or fossil}} High-[[spire]]d; [[conical]]. [[File:Bolma_bartschi_001.jpg|right|thumb|Bartsch's star bolma has a trochoid shell.]]

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.