Tropism Definition

trōpĭzəm
noun
The positive, or negative, attraction of a plant or sessile animal toward, or away from, a stimulus, as in the turning of a sunflower toward the light.
Webster's New World

(virology) Viral tropism, or which type of tissue supports a certain virus.

Wiktionary
suffix
Tropism.
Phototropism.
American Heritage
affix
Tropism.
Heliotropism.
Webster's New World

Other Word Forms of Tropism

Noun

Singular:
tropism
Plural:
tropisms

Origin of Tropism

  • From Greek tropē a turning –tropic

    From American Heritage Dictionary of the English Language, 5th Edition

  • From –tropism

    From American Heritage Dictionary of the English Language, 5th Edition

Tropism Is Also Mentioned In

Find Similar Words

Find similar words to tropism using the buttons below.

Words Starting With

Words Ending With

Unscrambles

tropism