: any of the four quarters into which something is divided by two real or imaginary lines that intersect each other at right angles

(a)  

: a 4-sided enclosure especially when surrounded by buildings

(a)  

: a unit or group of four lines of verse

(a)  

: a group or set of four

(a)  

: a group or set of five: such as

: the performers of a quintet

: a basketball team

(a)  

: being five times as great or as many

: having five units or members

: marked by five beats per measure

(a)  

: a combination of five of a kind

: one of five offspring produced in the same pregnancy

(a)  

a number equal to 1 followed by 18 zeros

1,000,000,000,000,000,000

(a)  

HUNDREDWEIGHT

: a unit of weight equal to 100 kilograms (about 220 pounds)

(a)