Found in the following dictionaries
SOWPODS (Collins Scrabble Words)
"Bac" Definition
noun
A broad, flat-bottomed ferryboat, usually worked by a rope.
Source: Wiktionary
A vat or cistern. See Back.
Source: Wiktionary
abbreviation
Blood alcohol concentration.
Source: Merriam-Webster
We love the game of Scrabble®, which is why we created Free Scrabble Dictionary - a simple lookup tool to check if the word you want to play is valid in the game of Scrabble®. At the top of every page, you can enter your word and click "Search Dictionary." We'll let you know whether your word is playable and provide a few definitions as well.