(biology) The rhizoid of a vascular plant; a tubular outgrowth of a trichoblast, a hair-forming cell on the epidermis of a plant root.

(mathematics, number theory) For a given modulus n, a number g such that for every a coprime to n there exists an integer k such that gᵏ ≡ a (mod n); a generator (or primitive element) of the multiplicative group, modulo n, of integers relatively prime to n.

A perennial, blue-flowered herb from the eastern United States, Polemonium reptans.

Alternative form of squawroot

Total, thorough, sweeping, complete, radical, drastic.

Totally, completely.

Alternative form of root and branch

Alternative form of chay root

The root of Oldenlandia umbellata, native to India, which yields a durable red dyestuff.

plural of root hair