HETEROLOGOUS

heterologous

(adjective) derived from organisms of a different but related species; “a heterologous graft”

heterologous, heterologic, heterological

(adjective) not corresponding in structure or evolutionary origin

Source: WordNet® 3.1


Etymology

Adjective

heterologous (comparative more heterologous, superlative most heterologous)

Having different relationships or different elements

(biology) Of, or relating to different species

Antonyms

• homologous

• autologous

Source: Wiktionary


Het`er*ol"o*gous, a. Etym: [Hetero- + Gr.

Definition: Characterized by heterology; consisting of different elements, or of like elements in different proportions; different; -- opposed to homologous; as, heterologous organs. Heterologous stimulus. (Physiol.) See under Stimulus.

– Heterologous tumor (Med.), a tumor differing in structure from the normal tissues of the body.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

12 June 2025

RAREFACTION

(noun) a decrease in the density of something; “a sound wave causes periodic rarefactions in its medium”


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Coffee Trivia

Plain brewed coffee contains almost no calories, while coffee with dairy products, sugar, and other flavorings is much higher in calories. An espresso has 20 calories. A nonfat latte has 72, while a flavored one has 134.

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