long cylindrical things such as glasses of drink, pairs of jeans, pens or trains and buses / films or TV shows / home runs or goals / rounds of a match in boxing, wrestling or judo

Alternative form of 元

book / this / main / real / actual / true

definitive edition / (of a document): final version / last word

(computing) decision tree

playoff; tiebreaker; a match to decide (something such as the winner)

self-determination

pornographic publication (magazine, book, etc.); smut

a surname

a book missing a large proportion of its scrolls