a stapes

a heelbone; a calcaneus

role

important, significant

importance, consequence, significance

同じ: same; common, similar

imperfective and stem (or continuative) forms of 同じる (dōjiru) [ichidan]: agreeing / imperfective and stem (or continuative) forms of 同ずる (dōzuru) [irregular]: agreeing

same, identical / common, similar

(colloquial) same, identical / (colloquial) common, similar

anyhow, anyway