Definition of tropism

Scrabble & Words with friends points


  • tropism is a valid Scrabble US word with a point value of 11
  • tropism is a valid Scrabble UK word with a point value of 11
  • tropism is a valid Words with friends word with a point value of 13

Definition of tropism


  • an involuntary orienting response; positive or negative reaction to a stimulus source (noun)

See definition of tropism in Merriam Webster