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.)

によって異なる[niyottekotonaru] to differ depending on ...
異る[kotonaru] to differ
異域[iiki] foreign lands
異音[ion] allophone
異化[ika] dissimilation

異機種[ikishu] heterogenous equipment
異義[igi] different meaning
異議[igi] objection
異議なく[iginaku] without demur
異境[ikyou] foreign country

超す[kosu] to cross over (e.g. mountain)
出超[shucchou] excess of exports
超越[chouetsu] transcendence
超越関数[chouetsukansuu] transcendental function
超越交代[chouetsukoutai] passage of lines

超越点[chouetsuten] passage point
超音速[chouonsoku] supersonic speed
超過[chouka] excess
超格子[choukoushi] superlattice