根

infusion of kudzu, cinnamon, etc., used as an antifebrile, for hangovers, etc.

aerial root

cutting roots

extermination; rooting out

Biology

mycorrhiza

Botany

rhizome; rootstalk; rootstock

penis; phallus

roofer; thatcher

Linguistics

root; root word

(skin) boil

with all one's might

thatched roof

stump

thick legs; fat legs; cankle; cankles

flat roof

arrow-head; arrowhead

mother; father; parent

pounding down earth around the roots of a tree

adding short branches of flowers to the base of an arrangement in ikebana

Buddhism

six sense organs (eyes, ears, nose, tongue, body, and mind)

impeller; (turbine) runner; vaned wheel

rootless; groundless

root of a tooth; fang

Anatomy

root of the nose

Buddhism

nose; sense of smell

root of the tongue

slow-witted