heterologous

[het-uh-rol-uh-guh s]

adjective

Biology. of different origin; pertaining to heterology.
Medicine/Medical, Pathology. consisting of dissimilar tissue, as that of another species or that of a tumor.
Immunology. pertaining to an antigen that elicits a reaction in a nonspecific antibody.

Origin of heterologous

1815–25; hetero- + -logous (see -logy, -ous)

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for heterologous

Historical Examples of heterologous

A suppurative change of this nature takes place in all heterologous new formations.
The World's Greatest Books - Volume 15 - Science
Various
Homologous reactions are arbitrarily valued as 100 per cent, and heterologous reactions are expressed accordingly.
Myology and Serology of the Avian Family Fringillidae
William B. Stallcup

British Dictionary definitions for heterologous

heterologous

adjective

pathol of, relating to, or designating cells or tissues not normally present in a particular part of the body
(esp of parts of an organism or of different organisms) differing in structure or origin

Derived Formsheterology, noun

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

heterologous in Medicine

heterologous

[hĕt′ə-rŏl′ə-gəs]

adj.

Of or relating to cytologic or histological elements not normally occurring in a designated part of the body.
Derived from a different species, as a graft or transplant.
Immunologically related but not identical. Used of certain cells and antiserums.

heterologous in Science

heterologous

[hĕt′ə-rŏl′ə-gəs]

Derived or transplanted from a different species or source.