A species of friarbird, Philemon buceroides, of eastern Indonesia, New Guinea, and northern Australia.

plural of kettle helmet

Synonym of kettle hat

Dated form of crash helmets; plural of crash-helmet.

Dated form of crash helmet.

plural of space helmet

(idiomatic) An accidental messy hairdo resulting from the wearing of a helmet.

plural of helmet hair

(military, slang) a style of soldier's helmet that looks the same as or similar to the helmet used by current Chilean soldiery, German soldiery at the end of WWI and during WWII, and Chinese soldiery during the Second Sino-Japanese War

(military, slang) a style of soldier's helmet resembling the helmet used by U.S. soldiery from WWII and the Korean and American-Vietnam Wars.