helmet orchid

noun

Any of various orchids with helmet-shaped flowers, of genera Coryanthes, Corybas, Cranichis, Nematoceras, and Pterostylis.

Similar
greenhoodhelmetflower

Meanings

nounhelmet orchid (plural helmet orchids)

plural helmet orchids

  1. Any of various orchids with helmet-shaped flowers, of genera Coryanthes, Corybas, Cranichis, Nematoceras, and Pterostylis.

Synonyms & antonyms

nounany of numerous orchids of the genus Pterostylis having leaves in a basal rosette and green flowers often striped purple or brown or red with the dorsal sepal incurved to form a hood

Similar
Broader
orchidorchidaceous plant

nounany of several orchids of the genus Coryanthes having racemes of a few musky-scented waxy flowers with a helmet-shaped lip process

Similar
helmetflower
Broader
orchidorchidaceous plant
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Ancient GreekΚορῠ́βᾱς
  2. translingualCorybas
  3. Englishhelmet orchid

Calque of translingual Corybas, though an incorrect calque, as the taxonomic name is from Ancient Greek Κορῠ́βᾱς (Korŭ́bās), not κόρῠς (kórŭs, “helmet”).

Full word history & related roots →
Cite this entry
APA

helmet orchid. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/helmet%20orchid

MLA

“helmet orchid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/helmet%20orchid. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “helmet orchid,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/helmet%20orchid.

Source: helmet orchid on Wiktionary, CC BY-SA 4.0.