orthographical variants; words with the same pronunciation and meaning, but different written forms; spelling inconsistency
notation; orthography; writing system; representation
representation in hiragana; hiragana notation
mistaken way of writing something; mistaken spelling; wrong way of writing something; wrong spelling
phonetic transcription; phonetic notation
calculator with postfix notation logic; calculator with suffix notation logic; calculator with reverse-Polish notation logic
notation; system of notation
writing palatalized sounds with a single kana character