plural of Fitting subgroup

(mathematics) For a finite group G: the unique largest normal nilpotent subgroup of G, which intuitively represents the smallest subgroup that "controls" the structure of G when G is solvable.

present participle of fit up

The process of installing fittings, furnishings etc. in the interior of something.

plural of banjo fitting

A hydraulic fitting consisting of a perforated hollow bolt, or internally relieved bolt, and a spherical union for fluid transfer.

(idiomatic) To become angry, enraged, or upset; to act or react with an outburst, as by shouting, swearing, etc.

Acronym of electronic facial identification technique: a computerised system used by police forces for constructing images of suspects' faces from eyewitness accounts.

plural of hissy fit

(Britain) appropriate, and of a necessary standard, for its intended use.