Dictionary

nitrogen–fixer

noun

Definition of NITROGEN-FIXER

:  any of various soil microorganisms that are involved in nitrogen fixation

First Known Use of NITROGEN-FIXER

1912

Browse

Next Word in the Dictionary: nitrogen–fixingPrevious Word in the Dictionary: nitrogen fixationAll Words Near: nitrogen-fixer
May 29, 2015
bodacious Hear it
unmistakable, remarkable, or voluptuous
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears