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n. pl. prom·on·to·ries 1. A high ridge of land or rock jutting out into a body of water; a headland. 2. Anatomy A projecting part. [Latin prōmontorium, alteration (influenced by mōns, mont-, mount) of prōmunturium, probably from prōminēre, to jut out; see PROMINENT.]  (click for a larger image) promontoryCape Point promontory Cape Town, South Africa |
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