(category theory) A morphism which has a right inverse.

To err fatally; to have one's hopes and designs frustrated.

(US, slang) To divorce.

plural of split-level

plural of split pin

A metal fastener with two tines, the ends of which project through an object being fastened and are bent back to hold it in place.

A break-up.

plural of split-up

(dated) timber sawn into lengths and then split

An electric dynamometer having two coils arranged so that one carries the primary current, and the other the secondary current, of a transformer.