Definition of reaction wood
: wood (as compression wood, tension wood) that develops abnormally by reason of varying factors (as atypical gravitational pull)
Test Your Vocabulary
Name that Thing: Flower Edition
-
- Name that flower

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share reaction wood