The Collaborative International Dictionary
Bibacious
Bibacious \Bi*ba"cious\, a. [L. bibax, bibacis, fr. bibere. See Bib.] Addicted to drinking.
Wiktionary
bibacious
a. Addicted to drinking alcohol.
Usage examples of "bibacious".
I had the impression that the author of the Spectator was afflicted with a dropsy, or some such inflated malady, to which persons of sedentary and bibacious habits are liable.