English Dictionary

rhizobium

noun

(biology) Any of various bacteria, of the genus Rhizobium, that form nodules on the roots of legumes and fix nitrogen.

Rhizobium is a type of bacteria that forms a symbiotic relationship with leguminous plants.

意味（1）

(biology) Any of various bacteria, of the genus Rhizobium, that form nodules on the roots of legumes and fix nitrogen.

意味（2）

(biology, by extension) Any diazotrophic bacterium that can fix nitrogen and form root nodules in legumes.