noun, masculine/ɔs/
bone; snag, hitch
“Le chien a enterré un os.” — The dog buried a bone.
Synonyms: hic, accroc, anicroche
Inherited from Middle French os, from Old French os, from Latin ossum, popular variant of os, ossis, ultimately from Proto-Indo-European *h₃ésth₁ (“bone”), *h₂óst.