We found one dictionary that defines the word putting irons:

General (1 matching dictionary)

1. putting irons: Vocabulary.com

(Note: See putting_iron as well.)

Definitions from WordNet (putting iron) ▸ noun:  the iron normally used on the putting green ▸ Also see putting_iron ▸ Words similar to putting irons ▸ Usage examples for putting irons ▸ Idioms related to putting irons ▸ Wikipedia articles (New!) ▸ Words that often appear near putting irons ▸ Rhymes of putting irons ▸ Invented words related to putting irons