Definify.com
Webster 1913 Edition
Quadrilocular
Quadˊri-loc′u-lar
,Adj.
 [
Quadri- 
+ locular
: cf. F. quadriloculaire
.] Having four cells, or cavities; 
as, a 
. quadrilocular 
heartWebster 1828 Edition
Quadrilocular
QUADRILOC'ULAR
,Adj.
  Having four cells; four-celled; as a quadrilocular pericarp.