貝合わせ: tribadism

kai-awase (a Heian period game involving matching two pieces of a clamshell) / (slang) tribadism

to try, attempt / to taste, sample

(literary) they (about women or girls)

(colloquial) a girlfriend (a female partner in a romantic relationship)

(formal) Female third-person singular pronoun; she, her, girlfriend

河海豚: a river dolphin

相対, 相對: confrontation / 靉靆: spectacles

conditional of かう (kau)

replacement blade (for razors)