SYN: promontory. [L. a mountain ridge, a headland, fr. promineo, to jut out]
- p. ossis sacri [TA] SYN: sacral promontory.
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prom·on·to·ri·um (prom″on-torґe-əm) pl. promontoґria [L.] promontory: a projecting eminence or process.Medical dictionary. 2011.