いよTop 25000MeaningsNoun1. Iyo (former province located in present-day Ehime Prefecture) (Historical)Other spellings伊い予よ36%Kanji in other spellings伊Italy予in advanceUsed in vocabularyいよみずきiyomizugi winter hazel (Corylopsis spicata)Noun伊い予よ弁べんIyo dialect (spoken in Ehime prefecture)Nounいよとんぼwhip-carrying habenaria (Habenaria iyoensis)Noun