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

current, this, the matter in question / original, actual, base

book / this / main / real / actual / true

a surname

Jindo (an island in South Korea)

(dated) Jindo (an island in South Korea)

(linguistics) a word, term / a proverb

language of, -ese, -ish

word / language / term

Used other than figuratively or idiomatically: see 一 and 本 (one thing) / Short for 一本勝ち (ippon-gachi, “winning in one blow”).