Casques definitions

Casques

1) Helmets
Found on https://www.crosswordclues.com/clue/casques

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casques

Enlargements on the top of the bill or the front of the head, usually involving the underlying bone. Found in cassowaries and hornbills, among others.
Found on https://academy.allaboutbirds.org/bird-academys-a-to-z-glossary-of-bird-ter

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