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.
bācātus adj. baca, set with pearls , V. ...
An Elementary Latin Dictionary