手錠: handcuffs

連声: a morphological change of an initial syllable of the second kanji under the influence of the historical coda of the first kanji in a word

二乗: squaring

二条:

二乗: square

弾正: / 壇上: on an altar, stage, or platform / 壇場:

generic name for musical instruments with a leather head that can be struck. / a 小鼓 (kotsuzumi) / an 大鼓 (ōtsuzumi) / a style of 家紋 (kamon, “family crest”), like the leather head of a tsuzumi

crying out enthusiastically

crying out sorrowfully

cry out sorrowfully