Back underside Synonyms

Definitions for Back

(adjective) being at or in the part of something opposite the front part
(adverb) earlier than the present time
(adverb) toward the opposite direction

Synonyms for phrase

BU abbreviation

BU is an abbreviation for Back Underside

What does BU stand for?

BU stands for "Back Underside"

Underside replaced

Definitions for Underside

(noun) the side or part facing downward from something
(noun) the lower side of anything