Noah Webster
Tetraphyllous
TETRAPH'YLLOUS, adjective [Gr. four and leaf.] In botany, having four leaves; consisting of four distinct leaves or leaflets; as a tetraphyllous calyx.
TETRAPH'YLLOUS, adjective [Gr. four and leaf.] In botany, having four leaves; consisting of four distinct leaves or leaflets; as a tetraphyllous calyx.