Rootserver
noun
1.
any of a small number of important large servers on the internet that match addresses at the top-domain level
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- Root sheath
root sheath n. Either of two epidermic layers of the hair follicle.
- Roots music
noun 1. another name for world music 2. reggae, esp when regarded as authentic and uncommercialized noun any music identified with the early times of a particular culture Usage Note music
- Rootstalk
noun, Botany. 1. a rhizome.
- Rootstock
noun 1. Horticulture. a root and its associated growth buds, used as a stock in plant propagation. 2. Botany. a rhizome. noun 1. another name for rhizome 2. another name for stock (sense 7) 3. (biology) a basic structure from which offshoots have developed rootstock (rt’stŏk’, rt’-) See rhizome.
- Root-test
noun, Mathematics. 1. the theorem that a given infinite series converges if the n th root of the absolute value of the n th term approaches a limit less than 1 as n increases without bound.