H8580
תִּנְשֶׁ֫מֶת
chameleon
1) an unclean animal of some kind 1a) an unclean bird 1a1) perhaps the ibis, water-hen, species of owl, barn owl 1b) an unclean lizard 1b1) perhaps the chameleon 1c) perhaps an extinct lizard or bird, exact meaning unknown
Full Brown-Driver-Briggs lexicon entry
תִּנְשֶׁ֫מֶת noun feminine an animal; — ׳ת Lev 11:18, תִּנְשָּׁ֑מֶת Lev 11:30; Deut 14:16: —
1. unclean bird, the ibis, water-hen, ᵐ5. πορφυρίων, (accusative TristrNHB 249); or species of owl (Di Bu SS); pelican (Ges): Lev 11:18 = Deut 14:16.
2. unclean שֶׁרֶץ Lev 11:30, lizard (Saad TristrNHB 120), or chameleon (BoHieroz. i. 1078 ff.; ed. Rosenm. ii. 503 ff.), so most; (deriving name from alleged living on air, PlinNH viii. 51; but this not applicable to 1; compare LagBN 130 f.).
1 occurrence