forty five

Short definition from Wiktionary

Numeral

1. 1
   Alternative form of forty-five.
2. 2
   Cardinal number after forty-four and before forty-six.

Noun

1. 1
   Alternative form of forty-five.
2. 2
   A .45-caliber firearm.

Proper noun

1. 1
   The Jacobite rising of 1745.