having one loculus or chamber, e.g., the ovary in the families Proteaceae and Fabaceae.
single cavity or chamber
• (a.) Having one cell or cavity only; as, a unilocular capsule or shell.
having only a single locule in the ovary
<plant biology> Describes an ovary, anther or fruit which has only one internal cavity. ... (09 Oct 1997) ... 
(u″nĭ-lok´u-lәr) having only one loculus or compartment; monolocular.
having only a single locule in the ovary
Type: Term Pronunciation: yū′ni-lok′yū-lăr Definitions: 1. Having but one compartment or cavity, as in a fat cell.
single cavity or chamber
having or consisting of only one loculus, chamber, or cell.