a gear having straight teeth cut on the rim parallel to the axis of rotation.
a gear having involuted teeth either straight or helically cut on a cylindrical surface. Two such gears are used to transmit power between parallel shafts
noun 1. a system of spur gears. 2. any system of gears with parallel axes of rotation.
noun 1. the large plant family Euphorbiaceae, characterized by herbaceous plants, shrubs, and trees having milky juice, simple alternate leaves or no leaves, usually petalless flowers often with showy bracts, and capsular fruit, and including cassava, croton, crown-of-thorns, poinsettia, snow-on-the-mountain, spurge, and the plants that produce castor oil, rubber, and tung oil.
- Spurge laurel
noun 1. See laurel (sense 4)
adjective 1. not genuine, authentic, or true; not from the claimed, pretended, or proper source; counterfeit. 2. Biology. (of two or more parts, plants, etc.) having a similar appearance but a different structure. 3. of illegitimate birth; bastard. adjective 1. not genuine or real 2. (of a plant part or organ) having the appearance of […]