[ sahy-ath-ee-uh m ]
/ saɪˈæθ i əm /
noun, plural cy·ath·i·a [sahy-ath-ee-uh] /saɪˈæθ i ə/. Botany.
an inflorescence consisting of a cup-shaped involucre enclosing an apetalous, pistillate flower surrounded by several staminate flowers.
Words nearby cyathium
Origin of cyathium
< New Latin < Greek kyáthion, diminutive of kýathos ladle
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for cyathium
The partial inflorescence (cyathium) of Euphorbia (fig. 1) resembles superficially a hermaphrodite flower.
A partial inflorescence, cyathium, bearing the petaloid glands.