Annex

付加物

fukabutsu

(addition, an extension)

付属

fuzoku

(addition, an extension)

付録

furoku

(appendix)

別館

bekkan

(addition or extension to a building)

増築

zouchiku

(addition or extension to a building)

併合する

heigō suru

(to add something to another, to incorporate into)

組み入れる

kumiireru

(to add something to another, to incorporate into)

編入する

hennyū suru

(to add something to another, to incorporate into)