noun see: cask Date: 1580 a piece of armor for the head ; helmet , an anatomical structure (as the horny outgrowth on the head of a cassowary) suggestive of a helmet
CASQUE
Meaning of CASQUE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012