'helmetflower' definitions:

A herbaceous plant of the genus Scutellaria which has a calyx that, when inverted, resembles a helmet with its visor raised [syn: skullcap, helmetflower]

Any of several orchids of the genus Coryanthes having racemes of a few musky-scented waxy flowers with a helmet-shaped lip process [syn: helmetflower, helmet orchid]

A poisonous herb native to northern Europe having hooded blue-purple flowers; the dried leaves and roots yield aconite [syn: monkshood, helmetflower, helmet flower, Aconitum napellus]