os.
mouth
Meaning & usage
mouth
(in general) head or face
ad aliquem ora convertere
(in general) facial features, countenance, appearance
speech
mouth, lips, opening, entrance, aperture, orifice
beak of a ship
edge of a sword
Where this word comes from
From Proto-Italic *ōs, from Proto-Indo-European *h₃éh₁os. Cognates include Hittite 𒀀𒄿𒅖 (aiš), Sanskrit आस् (ās), Old Irish á, Old English ōr.
bone
bone as a metaphor for something deep within the body or frame, one’s innermost being or feeling, a generalized physical presence more than a specific anatomical location
bone as a metaphor for something deep within the body or frame, one’s innermost being or feeling, a generalized physical presence more than a specific anatomical location hard or innermost part of trees or fruits; heartwood
bones, framework or outline of a discourse
Where this word comes from
From Proto-Indo-European *h₃ésth₁ (“bone”), *h₂óst. Cognates include Ancient Greek ὀστέον (ostéon), Sanskrit अस्थि (asthi) and Old Armenian ոսկր (oskr).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.