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achlamydeous

[ak-luh-mid-ee-uh s]
adjective Botany.
  1. not chlamydeous; having neither calyx nor corolla.

Origin of achlamydeous

First recorded in 1820–30; a-6 + chlamydeous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for achlamydeous

achlamydeous

adjective
  1. (of flowers such as the willow) having neither petals nor sepals

Word Origin for achlamydeous

C19: from Greek a- not, without + chlamys cloak
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012