Ptilimnium

noun

Pti·​lim·​ni·​um

tə̇ˈlimnēəm

: a genus (family Umbelliferae) of widely distributed annual herbs having finely dissected leaves, compound umbels of minute white flowers, and angled or winged fruits see mock bishop's-weed

Word History

Etymology

New Latin, from ptil- + limn- + -ium

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