ホホ○Freq.FrequencyTop 2,000じ字FuriganaMeanings1noun5th in iroha order; e (iroha)Used in the traditional iroha ordering system, where ホ is the fifth kana. Also used as a label for the fifth item in a sequence.See also: いろは順いろは順じゅんで「ホ」は五ご番ばん目めです。In the iroha order, ホ is the fifth.座ざ席せきは「ホ」の列れつです2nounE (musical note)music›Used mainly in key names and musical contexts to denote the note E.この曲きょくはホ長ちょう調ちょうです。This piece is in E major.