1. (noun)
skullcap
- rounded brimless cap fitting the crown of the head Synonyms: calvaria, helmetflower
2. (noun)
skullcap, helmetflower
- a herbaceous plant of the genus Scutellaria which has a calyx that, when inverted, resembles a helmet with its visor raised Synonyms: helmetflower, calvaria, monkshood, helmetflower, skullcap, helmetorchid