aster
nounDefinition of aster
(Entry 1 of 2)
1 [ New Latin, from Latin, aster, from Greek aster-, astēr star, aster — more at star ]
a
: any of various chiefly fall-blooming leafy-stemmed composite herbs (Aster and closely related genera) with often showy heads containing disk flowers or both disk and ray flowers
b
: china aster
2
[ New Latin, from Greek aster-, astēr ]
: a system of microtubules arranged radially about a centriole at either end of the mitotic or meiotic spindle
-aster
noun suffixDefinition of -aster (Entry 2 of 2)
: one that is inferior or not genuine
criticaster
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