Dictionary.com

-tron

Save This Word!

a combining form extracted from electron, used with nouns or combining forms, principally in the names of electron tubes (ignitron; klystron; magnetron) and of devices for accelerating subatomic particles (cosmotron; cyclotron); also, more generally, in the names of any kind of chamber or apparatus used in experiments (biotron).

QUIZZES

QUIZ YOURSELF ON THE MANY TYPES OF NOUNS

They're everywhere you turn, but can you identify the 10 types of nouns easily? This quiz will test your mettle against singular, plural, concrete, abstract, common, proper, collective, compound, countable, and uncountable nouns!
Question 1 of 7
Shoelaces, rainbow, toothpaste, and haircuts are all what type of noun?

Meet Grammar Coach

Write or paste your essay, email, or story into Grammar Coach and get grammar helpImprove Your Writing

Meet Grammar Coach

Improve Your Writing
Write or paste your essay, email, or story into Grammar Coach and get grammar help

Origin of -tron

By initial shortening of electron, with perhaps accidental allusion to the Greek instrumental suffix -tron, as in árotron “plough”
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for -tron

British Dictionary definitions for -tron (1 of 2)

tron
/ (trɒn) /

noun

a public weighing machine
the place where a tron is set up; marketplace

Word Origin for tron

C15: from Old French trone, from Latin trutina, from Greek trutanē balance, set of scales

British Dictionary definitions for -tron (2 of 2)

-tron

suffix forming nouns

indicating a vacuum tubemagnetron
indicating an instrument for accelerating atomic or subatomic particlessynchrotron

Word Origin for -tron

from Greek, suffix indicating instrument
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
FEEDBACK