hetero
1 Americanadjective
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Chemistry. of or relating to an atom other than carbon, particularly in a cyclic compound.
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Informal. heterosexual.
noun
plural
heteroscombining form
noun
Etymology
Origin of hetero1
First recorded in 1930–35 hetero for def. 2; hetero def. 1 by shortening of heteroatom; hetero defs. 2, 3 by shortening of heterosexual; -o
Origin of hetero-2
Combining form of Greek héteros the other of two, other, different
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.