(mathematics) imaginary root

(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

(soil science) rhizosphere

baseless, unsubstantiated, having no evidence

(fiction) depicting the fiery spirit of sports; spokon

eradication

radically

(mathematics) a cube root, a cubic root

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