(treated as sing. or pl) a number of people or things gathered together or regarded as forming a single unit
a small band of musicians, esp playing pop music
an operational and administrative unit in an air force consisting of two or more squadrons
two or more figures or objects forming a distinct unit in a painting or other artistic work
a number of business companies under the same ultimate ownership of a single individual or association
an assemblage of atoms forming part of a molecule; a radical
a methyl group
all the chemical elements forming one of the vertical columns of the periodic table
a mathematical set that is closed under a binary associative operation, has an identity element, and has an inverse for every element
[French groupe from Italian gruppo, of Germanic origin]