草紙

そうし

written work (esp. a bound text, as opposed to a scroll)

絵草紙

えぞうし

picture book

草紙剥

そうしはぎ ソウシハギ

scrawled filefish (Aluterus scriptus)

枕草紙

まくらぞうし まくらそうし

private diary, pillow book

絵草紙屋

えぞうしや

shop selling picture books, wood prints, etc.

絵草紙売り

えぞうしうり

ezōshi hawker

双

そう ふた

pair

紙表紙

かみびょうし かみひょうし

paper cover, paperback

双務

そうむ

bilaterality (e.g. of a contract), two-sidedness (e.g. of a treaty)

双璧

そうへき

matchless things, matchless people

双児

そうじ

twins

双樹

そうじゅ

two trees

双翼

そうよく

both wings

双脚

そうきゃく そうあし

both feet

双射

そうしゃ そうい

bijection

双六

すごろく すぐろく

sugoroku, traditional Japanese board game played with dice

双輪

そうりん

two wheels

双発

そうはつ

two-motored

双子

ふたご そうし

twins, twin