別冊 (べっさつ)separate volume; extra issue; supplement

別冊, its kanji, and other words that share them.Open this graph

Kanji in 別冊

告別こくべつfarewell; leave-taking
特別とくべつspecial; particular
個別こべつindividual; separate
差別さべつdistinction; differentiation
別にべつに(not) particularly; (not) especially
別れわかれparting; separation
別荘べっそうholiday house; vacation home
別表べっぴょうannexed (statistical) table
冊子さっしbook; booklet
小冊子しょうさっしbooklet; pamphlet
一冊いっさつone copy (of a book, magazine, etc.); one volume
冊さつcounter for books
冊数さっすうnumber of books
分冊ぶんさつseparate volume; fascicle
短冊たんじゃくlong, narrow card on which Japanese poems are written (vertically); strip of paper
冊子版さっしばんprinted edition (as opposed to digital)

See how 別冊 connects to the rest of Japanese.