分冊 (ぶんさつ)separate volume; fascicle; fascicule

separate volume; fascicle; fasciculenoun (common) (futsuumeishi), noun or participle which takes the aux. verb suru

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

Kanji in 分冊

分野ぶんやfield; sphere
自分じぶんmyself; yourself
部分ぶぶんportion; section
処分しょぶんdisposal; throwing away
十分じゅうぶんenough; sufficient
半分はんぶんhalf
残った分のこったぶんamount left over; remaining portion
分析ぶんせきanalysis
冊子さっしbook; booklet
小冊子しょうさっしbooklet; pamphlet
別冊べっさつseparate volume; extra issue
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
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 分冊 connects to the rest of Japanese.