SG Heritage Dictionary

Quadrifid [Adjective] Webster's Dictionary 1828

In botany, four-cleft, as a quadrifid perianth; cut into four segments, with linear sinuses and straight margins, as a quadrifid leaf.

Quadrifid [Adjective] Webster's Dictionary 1913

Divided, or deeply cleft, into four parts; as, a quadrifid perianth; a quadrifid leaf.