D defs.my
Entry 1 sense Webster, 1913

Fahr.

· IPA
01 adj. an abbreviation of Fahrenheit; -- used in designating temperatures; as, 72° Fahr. Used as an alternative to celsius.
  1. 1.
    an abbreviation of Fahrenheit; -- used in designating temperatures; as, 72° Fahr. Used as an alternative to celsius.[abbrev.] See: Fahrenheit
Syn. fahrenheit, f., F.