bacillus
— Noun
– English
～ aerobic rod-shaped spore-producing bacterium; often occurring in chainlike formations; found primarily in soil
Bacillus anthracis
— Noun
– English
～ a species of bacillus that causes anthrax in humans and in animals (cattle and swine and sheep and rabbits and mice and guinea pigs); can be used a bioweapon
bacitracin
— Noun
– English
～ a polypeptide antibiotic of known chemical structure effective against several types of Gram-positive organisms; usually applied locally
back
— Noun
– English
～ (American football) the position of a player on a football team who is stationed behind the line of scrimmage
back
— Noun
– English
～ the part of a garment that covers the back of your body; "they pinned a `kick me' sign on his back"
back
— Noun
– English
～ the posterior part of a human (or animal) body from the neck to the end of the spine; "his back was nicely tanned"
back
— Noun
– English
～ the part of something that is furthest from the normal viewer; "he stood at the back of the stage"; "it was hidden in the rear of the store"
back
— Noun
– English
～ the side that goes last or is not normally seen; "he wrote the date on the back of the photograph"
back
— Noun
– English
～ the series of vertebrae forming the axis of the skeleton and protecting the spinal cord; "the fall broke his back"
back
— Noun
– English
～ the protective covering on the front, back, and spine of a book; "the book had a leather binding"
back
— Noun
– English
～ a support that you can lean against while sitting; "the back of the dental chair was adjustable"
back
— Noun
– English
～ (football) a person who plays in the backfield
backache
— Noun
– English
～ an ache localized in the back
backband
— Noun
– English
～ a broad band that passes over the back of a horse and supports the shafts of a vehicle