One who groups things. / (dated) groupie

A collection of things or people united as a group. / The action of the verb to group. / Shot grouping.

present participle of group

(organic chemistry) A specific grouping of elements that is characteristic of a class of compounds, and determines some properties and reactions of that class.

(of behaviour considered to be wrong) Highly or conspicuously offensive. / (of an amount) Excluding any deductions; including all associated amounts.

Twelve dozen = 144. / The total nominal earnings or amount, before taxes, expenses, exceptions or similar are deducted. That which remains after all deductions is called net.

(transitive) To earn money, not including expenses.

The area measured from the outside surface of the outer building wall to the outside surface of the opposite outer building wall. Where balconies and mezzanine floors occur within the exterior walls of the building, they are included in this figure.

A person who retails groceries (foodstuffs and household items) from a grocery.

(uncommon) To sell groceries; to act as a grocer.