Schwefel
From LSJ
ὅσα ἦν νενοσσευμένα ὀρνίθων γένεα → as many species of birds as had their nests, all the other kinds of birds which had been hatched
Schwefel, sulphur. – sulphur vivum (gediegener Schwefel). – Sch. enthaltend, sulphureus: mit Sch. gesättigt, in Sch. getaucht, sulphuratus.