bombȳlis

is, f.
I. the silkworm in its chrysalis state, Plin. 11, 22, 26, § 76.—Collat. form bombȳlĭus, ii, m., = βομβύλιος, Ambros. Hexaëm. 5, 23, 77.
Lewis & Short
A Latin Dictionary, 1879
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