Noah Webster
Tetrapetalous
TETRAPET'ALOUS, adjective [Gr. four, and leaf.] In botany, containing four distinct petals or flower leaves; as a tetrapetalous corol.
TETRAPET'ALOUS, adjective [Gr. four, and leaf.] In botany, containing four distinct petals or flower leaves; as a tetrapetalous corol.