adjective
- belonging or pertaining to the Pieridae, a family of butterflies comprising the whites, sulfurs, etc.
noun
- Also called pi·er·i·dine [pahy-er-i-dahyn, -din] /paɪˈɛr ɪˌdaɪn, -dɪn/. any member of the butterfly family Pieridae.
adjective
- of, relating to, or belonging to the Pieridae, a family of butterflies including the whites and brimstones