-tropic
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English
[edit]Etymology
[edit]Borrowed from Ancient Greek τροπικός (tropikós, “of or pertaining to a turn or change; or the solstice; or a trope or figure; tropic; tropical; etc.”), from τροπή (tropḗ, “turn; solstice; trope”). Compare trope and tropic.
Suffix
[edit]-tropic
- (sciences) Turning or changing.
- (sciences) Affecting or attracted to the thing specified.
- psycho- (“mind”) + -tropic (“altering”) → psychotropic (“mind-altering”)
Usage notes
[edit]Frequently confused with -trophic (“growth, development; nutrition”), which is instead from Ancient Greek τροφικός (trophikós, “pertaining to food or nourishment”), from τροφή (trophḗ, “food”).[1] Compare tropic hormone (drives other glands) and trophic hormone (affects growth) and tropo-/tropho-.
Derived terms
[edit]Related terms
[edit]Translations
[edit]turning or changing
|
affecting or attracted to the thing specified
|
- The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.
Translations to be checked
References
[edit]- ^ “Trophic vs. Tropic”, Werner Steinberg, JAMA, May 3, 1952, 149(1), p. 82, doi:10.1001/jama.1952.02930180084027.