__ Bone, Also Stapes, Found in the Middle Ear

This page is the CodyCross answer for the clue below from Science Lab, Group 303, Puzzle 3 (Test Tube Holder).

Question is: __ Bone, Also Stapes, Found in the Middle Ear

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.