Cefaclor is used for treatment of infections caused by susceptible organisms including H influenzae and for treatment of otitis media, sinusitis, and infections involving the respiratory tract. It may not be appropriate in acute sinusitis, owing to less activity and the potential for severe allergic reactions.
nitrogen-fixing bacteria noun [pl]. âº biology âbacteria that can âabsorb nitrogen from the âair and âchange it into a âform that âplants can use for âfood. (Definition of nitrogen-fixing bacteria from the Cambridge Academic Content Dictionary Â© Cambridge University Press). See all translations.
Noun. 1. coccus-any spherical or nearly spherical bacteria. cocci. eubacteria, eubacterium, true bacteria-a large group of bacteria having rigid cell walls; motile types have flagella.oun. 1. coccus-any spherical or nearly spherical bacteria. cocci. eubacteria, eubacterium, true bacteria-a large group of bacteria having rigid cell walls; motile types have flagella.