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aetiology signifas en esperanta

AnglaEsperanta
aetiology [aetiologies] (study of causes or origins)
noun
[UK: ˌiː.tɪ.ˈɒ.lə.dʒi]
[US: ˌiː.tɪ.ˈɒ.lə.dʒi]

etiologionoun

Via historio