Three Bones of the Ear Are Hammer, Anvil and This

This page is the CodyCross answer for the clue below from Brazilian Tour, Group 770, Puzzle 1 (Piranha and Pirarucu).

Question is: Three Bones of the Ear Are Hammer, Anvil and This

and the answer is: STIRRUP

Word Meaning:

STIRRUP — (equestrianism) A ring or hoop suspended by a rope or strap from the saddle, for a horseman's foot while mounting or riding.

Definitions from Wiktionary.

Three bones of the ear are hammer, anvil and this — CodyCross Answer | CodyCross Solutions