interlocular,a.Zool.|-ˈlɒkjʊlə(r)| [inter- 4 a.] Situated between loculi or chambers, as in shells or corals. 1888G. J. Hinde in Geol.Jrnl. XLIV. 209 The internal cavity of the corallites is divided into a series of closed longitudinal chambers or interlocular spaces.