2. A ridge or mound of earth. [Prow. Eng.] Wright.

Cam wheel (Mach.), a wheel with one or more projections (cams) or depressions upon its periphery or upon its face; one which is set or shaped eccentrically, so that its revolutions impart a varied, reciprocating, or intermittent motion.

The Gutenberg Webster's Unabridged Dictionary: Section C · 第 100 / 2681 题