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BNC: 13027 COCA: 14491

cam

3 ENTRIES FOUND:
cam /ˈkæm/ noun
plural cams
cam
/ˈkæm/
noun
plural cams
Learner's definition of CAM
[count] technical
: a part of a machine (such as an engine) that changes circular motion into another type of motion (such as forward motion)凸轮
BNC: 13027 COCA: 14491

cam

1 of 3

noun (1)

1
: a rotating or sliding piece (such as an eccentric wheel or a cylinder with an irregular shape) in a mechanical linkage used especially in transforming rotary motion into linear motion or vice versa
2
: camshaft
an engine with a single overhead cam

cam

2 of 3

noun (2)

: camera
especially : video camera

CAM

3 of 3

abbreviation

1
computer-aided manufacturing
2
complementary and alternative medicine

Word History

Etymology

Noun (1)

perhaps from French came, from German Kamm, literally, comb, from Old High German kamb

First Known Use

Noun (1)

1777, in the meaning defined at sense 1

Noun (2)

1969, in the meaning defined above

Time Traveler
The first known use of cam was in 1777
BNC: 13027 COCA: 14491

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