ἐίση

ἐίση (ϝῖσος), only fem. forms: equal; epith. of δαίς, ‘equally divided’ feast, Il. 1.468; νῆες ἐῖσαι, ‘balanced,’ ‘symmetrical,’ Il. 1.306; ἀσπὶς πάντοσʼ ἐίση, i. e. circular, Il. 3.347; ἵπποι, exactly matched in size, Il. 2.765; φρένες ἔνδον ἐῖσαι, a ‘well-balanced’ mind, Od. 11.337.