what is a simple leaf
Definition of SIMPLE LEAF. : a leaf whose blade is not divided to the midrib even though lobed â compare compound leaf. ADVERTISEMENT.This word doesn't usually appear in our free dictionary, but the definition from our premium Unabridged Dictionary is offered here on a limited basis.efinition of SIMPLE LEAF. : a leaf whose blade is not divided to the midrib even though lobed â compare compound leaf. ADVERTISEMENT.