naissain

== French == === Etymology === From naître +‎ -ain. === Pronunciation === IPA(key): /nɛ.sɛ̃/ ~ /ne.sɛ̃/ === Noun === naissain m (plural naissains) spat (of shellfish) === Further reading === “naissain”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012