Webster's 1828 Dictionary
QUADRIVALVE, QUADRIVALVULAR
a.In botany, having four valves; four-valved; as a quadrivalve pericarp.
QUADRIVALVES
n.plu. [L. quadra, quatuor, and valva, valve. ] A door with four folds or leaves.
Webster's 1913 Dictionary
QUADRIVALVE
Quad "ri *valve, a. Etym: [Quadri- + valve: cf. F. quadrivalve. ] (Bot. )
Defn: Dehiscent into four similar parts; four-valved; as, a quadrivalve pericarp.
QUADRIVALVE
QUADRIVALVE Quad "ri *valve, n. (Arch. )
Defn: A door, shutter, or the like, having four folds.