BDB8592
שְׁחֵ֫לֶת noun feminine an ingredient of the holy incense, + נָטָף, חֶלְבְּנָה, Exod 30:34 ᵐ5 ᵑ9 ὄνυξ, onyx (whence AV onycha), i.e. unguis odoratus, the operculum, or closing-flap, of certain molluscs, with pungent odour whenburnt, see Thes1388 f. Di Shipley-CookEncy. Bib. ONYCHA ; so most; KG JacobZMG xliii (1889), 354 proposes amber.