Associations to the word «Tropism»

Wiktionary

TROPISM, noun. (biology) the turning of an organism in response to a stimulus, either towards or away from the stimulus
TROPISM, noun. (virology) viral tropism, or which type of tissue supports a certain virus

Dictionary definition

TROPISM, noun. An involuntary orienting response; positive or negative reaction to a stimulus source.

Wise words

The chief difference between words and deeds is that words are always intended for men for their approbation, but deeds can be done only for God.
Leo Tolstoy