to let soak; to immerse / (specifically) to pickle

a cuttlefish

shochu produced by fractional distillation; “type A” shochu

a fragrance made up of the operculum of a veined rapa whelk

the operculum of a shell; often that belong to a veined rapa whelk / a fragrance made up of such a ground up operculum

(archaic) sea urchin

(dialectal) Nonstandard form of 甲蠃 (kase, “sea urchin”) above.

breastplate, sternum

a male given name

Kōshin'etsu region, including prefectures of Yamanashi, Nagano, and Niigata in Japan