Dictionary

nitrogen–fixer

noun

Definition of NITROGEN-FIXER

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

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
ADVERTISEMENT
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