a herbaceous plant of the genus Scutellaria which has a calyx that, when inverted, resembles a helmet with its visor raised | rounded brimless cap fitting the crown of the head |
a poisonous herb native to northern Europe having hooded blue-purple flowers; the dried leaves and roots yield aconite | the dome of the skull |
any of several orchids of the genus Coryanthes having racemes of a few musky-scented waxy flowers with a helmet-shaped lip process | a herbaceous plant of the genus Scutellaria which has a calyx that, when inverted, resembles a helmet with its visor raised |