COMPOUND: ἀϊδρείη, -ης
CATEGORIZATION: N [α+N]
MEANING: ‘want of knowledge, ignorance’
ETIMOLOGY: ἀ- privativum + ἰδρεία, Ion. ἰδρείη ‘knowledge, skill’
OCCURRENCE: Od. X, 231, 257; XI, 272; XII, 41
CASE/GENDER/NUMBER: dat. f. sg., dat. pl. 
HEADEDNESS: exocentric
CLASSIFICATION: attributive – bahuvrῑhi
NOTES: ἀ- privativum is not a free word in Greek