a non-migratory fish that lives among the roots of seaweed or coral / alternative for 鮎並 (ainame): a greenling (kind of fish)

(soil science) rhizosphere

baseless, unsubstantiated, having no evidence

(idiomatic) take root, strike root

(mathematics) root number

Synonym of 黄昏 (tasogare, “dusk; twilight”) / Synonym of 黄昏時 (tasogaredoki, “dusk; twilight”)

A group of onmitsu, government-employed undercover agents, established by the 8th Tokugawa shogun, Tokugawa Yoshimune (1684–1751). Sometimes described as ninja.

a children's game in which a wooden stick driven into the ground is dislodged by sticks thrown at it

a tarsal bone

a carpal bone