The subgroup of a specified group generated by the larger group's commutators.

(mathematics) Given a bounded linear operator B and its adjoint B*, the self-commutator is B*B - BB*.

plural of self-commutator

A zone surrounding a metropolitan area or city from which commuters travel to the area or city to work.

(law) The state resulting from fair and free exchange.

Third-person singular simple present indicative form of reverse-commute

plural of reverse commute

A trip to a more urban area in the evening, or from it in the morning.

simple past tense and past participle of reverse-commute

plural of reverse commuter