Dictionary.com
definitions

cymoid

[sahy-moid]
adjective
  1. resembling a cyma.
  2. resembling a cyme.

Origin of cymoid

First recorded in 1805–15; cyme + -oid
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for cymoid

cymoid

adjective
  1. architect botany resembling a cyme or cyma
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