Calendula
Pronunciation : Ca*len"du*la
Part of Speech : n.
Etymology : [NL., fr. L. calendae calends.] (Bot.)
Definition : Defn: A genus of composite herbaceous plants. One species, Calendula officinalis, is the common marigold, and was supposed to blossom on the calends of every month, whence the name.
Source : Webster's Unabridged Dictionary, 1913