Oro-
//ɔː.ɹə(ʊ)// prefix
prefix ·Rare ·Advanced level
Definitions
Prefix
- 1 Of or pertaining to the mouth. morpheme
- 2 Of or pertaining to the mountains. morpheme
Synonyms
All synonymsEtymology
Etymology 1
From Latin ōs (“the mouth”).
Etymology 2
From Ancient Greek ὄρος (óros, “mountain, high ground”), from ὄρνῡμῐ (órnūmĭ, “to stir, stir up; to urge on, incite”) + -ος (-os, nominal suffix).
More for "oro-"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.