umbelliferous adjective. [ʌmbɛ'lɪf(ǝ)rǝs] M17.
[from Latin UMBELLA + -I- + -FEROUS.]
Belonging to the plant family Umbelliferae (also called Apiaceae), which includes carrot, parsley, celery, and dill, and most members of which have their flowers arranged in umbels; produced by or pertaining to plants of this family.

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