Quadrivalve

• (a.) Dehiscent into four similar parts; four-valved; as, a quadrivalve pericarp. • (n.) A door, shutter, or the like, having four folds.
Found on http://thinkexist.com/dictionary/meaning/quadrivalve/

Quadrivalve

Quad'riĀ·valve adjective [ Quadri- + valve : confer French quadrivalve .] (Botany) Dehiscent into four similar parts; four-valved; as, a quadrivalve pericarp.
Found on http://www.encyclo.co.uk/webster/Q/2

Quadrivalve

In architecture the term quadrivalve describes a door, shutter, or the like, having four folds.
Found on http://www.probertencyclopaedia.com/browse/TQ.HTM
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