アナログデジタル変換器[anarogudejitaruhenkanki] analog-digital converter
パリティ変換[paritihenkan] parity transformation (physics)
異変[ihen] unusual phenomenon
移り変り[utsurikawari] change (e.g. season)
一定不変[itteifuhen] invariable

一風変った[ippuukawatta] eccentric
一変[ippen] complete change
黄変米[ouhenmai] spoiled rice
化学変化[kagakuhenka] chemical change
かな漢字変換[kanakanjihenkan] kana-kanji conversion (on a computer, etc.)

モーメント項[moomentokou] momentum
移項[ikou] transposition
一項[ikkou] an item
会議事項[kaigijikou] agenda

関連項目[kanrenkoumoku] related item
協議事項[kyougijikou] agenda
項書換え[koukakikae] term rewriting
項目[koumoku] (data) item