(chemistry) Any chemical species that acts as an acceptor of protons

(chemistry) Alternative spelling of Brønsted-Lowry base

plural of Lewis base

plural of base metal

(idiomatic, business) The number of units of a system or product that are currently in use.

With respect to financial or other assistance, derived from need rather than earned by merit.

An outdoor or indoor area on which the game of basketball is played.

A playing field on which the game of baseball is played.

A person who plays basketball, especially professionally.

One who plays baseball, especially professional baseball.