classical Edo-period Japanese mathematics

close friend, bosom buddy / crony, chum

(usually of investigation, questioning, etc.) thoroughly

岩堀: a surname

欲す: Classical Japanese form of 欲する (hossuru, “to want”)

堀川: a surname

蝙蝠: a bat (small flying mammal of order Chiroptera); a paper folding fan; a haori with long sleeves similar to the wings of a bat

堀, 濠, 壕: ditch, canal; moat / 彫り: engraving / 捕吏:

堀, 保里: a surname / Japanese pronunciation of the Taiwanese town 埔里 (Pǔlǐ)

wasanbon, a type of fine-grained Japanese sugar