Cat

A diminutive of the female given names Catherine or Caitlin.

Proper noun

  1. A diminutive of the female given names Catherine or Caitlin.

Forms

Cats

Noun slang

  1. A piece of heavy machinery, such as a backhoe or bulldozer, of the Caterpillar brand. (Occasionally, loosely, any big yellow machine of the type.)
    • Upon touring the mine, they found it to be a veritable canyon with some monstrous Cats trundling in the background.

    Coordinate Terms: JCB

Origin

Abbreviation of Caterpillar (corporation and brand).

Forms

Cats

Noun informal

  1. A Catalina flying boat.

Origin

Abbreviation of Catalina (flying boat).

Forms

Cats