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Piston Definition

noun

A solid cylinder or disk that fits snugly into a larger cylinder and moves under fluid pressure, as in a reciprocating engine, or displaces or compresses fluids, as in pumps and compressors.
Music A valve mechanism in brass instruments for altering the pitch.
A sliding piece moved by or moving against fluid pressure which usually consists of a short cylindrical body fitting within a cylindrical chamber or vessel along which it moves back and forth.
A sliding valve moving in a cylinder in a brass instrument which when depressed by a finger knob serves to lower the instrument's pitch.

biographical name

Walter Hamor 1894–1976 Am. composer.

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Top Words by points

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spinto

8

2 letter words with PISTON

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is

2

si

2

so

2

in

2

ti

2

to

2

po

4

pi

4

os

2

op

4

on

2

oi

2

it

2

no

2

3 letter words with PISTON

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pos

5

not

3

pot

5

psi

5

pst

5

tis

3

tip

5

tin

3

its

3

ion

3

ins

3

sot

3

sop

5

son

3

sit

3

sip

5

sin

3

pit

5

nos

3

nit

3

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4 letter words with PISTON

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pots

6

tips

6

tins

4

tons

4

tops

6

snip

6

snit

4

snot

4

spin

6

topi

6

spit

6

spot

6

stop

6

into

4

ions

4

nips

6

nits

4

opts

6

pins

6

pint

6

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5 letter words with PISTON

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topis

7

inspo

7

opsin

7

pinot

7

pinto

7

pints

7

pions

7

piton

7

point

7

posit

7

6 letter words with PISTON

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spinto

8

pinots

8

pintos

8

piston

8

pitons

8

points

8

postin

8

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