to go through severe hardships

Kyūjitai form of 黄身

to devote oneself to / to surrender oneself to

所念: (Classical Japanese, archaic) to seem, to appear, to look like / 所念: (Classical Japanese, archaic) to sound / 所念: (Classical Japanese, archaic) to be regarded as

earwax, cerumen

earpick

Alternative form of 耳コピ (mimikopi)

(Internet slang) ear rape

earring

knowledge obtained via word of mouth (as opposed to obtained via personal study)