in-stroken.

Forms: Also instroke.

Etymology: in- prefix¹ 1a(b)(i).Previous versions of the OED give the stress as: ˈin-stroke.

rare.

1. A stroke directed inwards; a striking inwards.

ΘΚΠ

the world > movement > impact > striking > [noun] > stroke in or from specific direction

racec1400

by-blow1594

backblow1642

outstroke1688

up-stroke1828

understroke1837

in-stroke1887

1887 A. Birrell Obiter Dicta 2nd Ser. 272 In order to win the precious metal you must now work with in-stroke and out-stroke.

2. The stroke which carries the piston away from the crank-shaft and further into the cylinder of an engine.

ΘΚΠ

society > occupation and work > equipment > machine > parts of machines > piston > [noun] > stroke carrying piston into cylinder

in-stroke1902

1902 Encycl. Brit. XXVIII. 183/2 Suction during an entire outstroke of the piston;..compression during the following instroke.

1922 R. Glazebrook Dict. Appl. Physics I. 320/1 In the Otto cycle the inlet valve usually opens slightly before the end of the in-stroke of the working piston.

This entry has not yet been fully updated (first published 1900; most recently modified version published online March 2021).

单词	in-stroke
释义	in-stroken. Forms: Also instroke. Etymology: in- prefix¹ 1a(b)(i).Previous versions of the OED give the stress as: ˈin-stroke. rare. 1. A stroke directed inwards; a striking inwards. ΘΚΠ the world > movement > impact > striking > [noun] > stroke in or from specific direction racec1400 by-blow1594 backblow1642 outstroke1688 up-stroke1828 understroke1837 in-stroke1887 1887 A. Birrell Obiter Dicta 2nd Ser. 272 In order to win the precious metal you must now work with in-stroke and out-stroke. 2. The stroke which carries the piston away from the crank-shaft and further into the cylinder of an engine. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > piston > [noun] > stroke carrying piston into cylinder in-stroke1902 1902 Encycl. Brit. XXVIII. 183/2 Suction during an entire outstroke of the piston;..compression during the following instroke. 1922 R. Glazebrook Dict. Appl. Physics I. 320/1 In the Otto cycle the inlet valve usually opens slightly before the end of the in-stroke of the working piston. This entry has not yet been fully updated (first published 1900; most recently modified version published online March 2021). < n.1887
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