BB


Meaning of BB in English

ˈbēbē noun

or beebee “

( -s )

Usage: usually capitalized both Bs

Etymology: probably from the letter b

1. : a shot pellet 0.18 inch in diameter for use in shotgun cartridges

2. : a shot pellet 0.175 inch in diameter for use in a BB gun

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.