blink of an eye, in nothing flat (a very short period of time)

(agriculture) stubble left from cut grass or other plant

(Buddhism) the nose and the faculty of smelling, one of the 五根 (gokon, “five indriyia”) or 六根 (rokkon, “six indriya”) / (anatomy) the root of the nose; the nasal root

(slang) monster cock

(mathematics) imaginary root

(fiction) depicting the fiery spirit of sports; spokon

basis (of a theory), grounds

to be grounded on

a non-migratory fish that lives among the roots of seaweed or coral

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