θάτερα

From LSJ

Γελᾷ δ' ὁ μωρός, κἄν τι μὴ γέλοιον ᾖ → The fool laughs even when there's nothing to laugh at

Menander

French (Bailly abrégé)

v. ἕτερος.

German (Pape)

= τὰ ἕτερα.

Lexicon Thucydideum

altera pars, other side, opposite party, 1.87.2, 6.37.2, 6.84.4, 8.33.2.