Roots-blower
[roots] /ruts/
noun
1.
a machine for compressing or evacuating air or gas by the rotation of a meshing pair of lobed wheels in a closely fitting case.
Read Also:
- Rootserver  noun 1. any of a small number of important large servers on the internet that match addresses at the top-domain level 
- 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. 
