acanthoptérygien

== French == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Pronunciation === IPA(key): /a.kɑ̃.tɔp.te.ʁi.ʒjɛ̃/ === Noun === acanthoptérygien m (plural acanthoptérygiens) (zoology) acanthopterygian