get muddy, dirty / become hoarse, dull (of a sound) / become dull (of a color) / become impure / (phonetics) be voiced

Alternative form of ガシャポン (“capsule toy machine”)

ポン酢: ponzu: a sour citrus-based sauce usually made from the juice of the 橙(だいだい) (daidai), an Asian variety of bitter orange

Euclid's Elements

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

pound (various national former/current currency) / pound (unit of weight)

(archaic) Japan

sponge, the artificial or natural material used to soak up water

(historical, archaic) the red-light district in modern-day Shinagawa Ward, Tokyo

combined, merged, unified