a. [f. BI- pref.2 1 + LOCULAR, f. L. loculus, dim. of locus place.] Having, divided into, or consisting of two cells or small receptacles.
1783. Davidson, in Phil. Trans., LXXIV. 455. The germen is bilocular.
1836. Todd, Cycl. Anat. & Phys., I. 107/2. The molluscous classes [have] a bilocular heart.