Lewis Short
bācātus, a, um, Part. of a verb not otherwise in use, bāco, āre baca, II. B. 1.
* Set or adorned with pearls, pearl- (very rare): monile, * Verg. A. 1, 655; Sil. 8, 134; Lampr. Alex. Sev. 41.
Charlton T. Lewis, Charles Short, A Latin Dictionary