| Word | Definitions | Synonyms |
|---|---|---|
| skullcap | (noun) rounded brimless cap fitting the crown of the head | - |
| (noun) the dome of the skull | Synonyms: calvaria | |
| (noun) a herbaceous plant of the genus Scutellaria which has a calyx that, when inverted, resembles a helmet with its visor raised | Synonyms: helmetflower |