nĕcўdălus — Lewis & Short
nĕcўdălus, i, m., = neku/dalos (deathlike),
primum eruca fit, deinde, quod vocatur bombylius, ex eo necydalus, ex hoc in sex mensibus bombyx,Plin. 11, 22, 26, § 76 (acc. to Aristot. H. A. 5, 19, ka/mph, bombu/lios, neku/dalos, bombu/kion).