noun
a small family of rod-shaped bacteria
• Syn: ↑family Rhizobiaceae
• Hypernyms: ↑bacteria family
• Member Holonyms: ↑Eubacteriales, ↑order Eubacteriales
• Member Meronyms: ↑Rhizobium, ↑genus Rhizobium, ↑Agrobacterium, ↑genus Agrobacterium
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\(ˌ)rīˌzōbēˈāsēˌē\ noun pluralUsage: capitalized
: a small family of rod-shaped or irregular usually flagellated and gram-negative aerobic bacteria (order Eubacteriales) that includes saprophytes, important nitrogen-fixing symbionts of plants, and some plant pathogens — see agrobacterium, rhizobium
Useful english dictionary. 2012.