motometern.

Brit.

/mə(ʊ)ˈtɒmᵻtə/, U.S.

/məˈtɑmədər/,

/moʊˈtɑmədər/

Origin: Formed within English, by compounding. Etymons: moto- comb. form, -meter comb. form².

Etymology: < moto- comb. form + -meter comb. form².

A machine or instrument which registers the number of revolutions made by an engine, shaft, etc.

ΘΚΠ

society > occupation and work > equipment > machine > machines which impart power > engine > [noun] > instrument for testing > for measuring effectiveness, rotation, etc.

duty1827

revolution counter1855

motometer1876

rev counter1888

torsionmeter1905

torque meter1911

torsiograph1930

1876 Catal. Special Loan Coll. Sci. Apparatus S. Kensington Mus. 7 ‘The Motometer’, a machine to indicate the number of revolutions made..by a steam engine or revolving shaft.

1907 Sci. Amer. 12 Jan. 47/1 Motometers being tested at Automobile Show.

This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022).

单词	motometer
释义	motometern. Brit. /mə(ʊ)ˈtɒmᵻtə/, U.S. /məˈtɑmədər/, /moʊˈtɑmədər/ Origin: Formed within English, by compounding. Etymons: moto- comb. form, -meter comb. form². Etymology: < moto- comb. form + -meter comb. form². A machine or instrument which registers the number of revolutions made by an engine, shaft, etc. ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > engine > [noun] > instrument for testing > for measuring effectiveness, rotation, etc. duty1827 revolution counter1855 motometer1876 rev counter1888 torsionmeter1905 torque meter1911 torsiograph1930 1876 Catal. Special Loan Coll. Sci. Apparatus S. Kensington Mus. 7 ‘The Motometer’, a machine to indicate the number of revolutions made..by a steam engine or revolving shaft. 1907 Sci. Amer. 12 Jan. 47/1 Motometers being tested at Automobile Show. This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022). < n.1876
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