croup | (noun) the part of an animal that corresponds to the human buttocks | Synonyms: croupe, hindquarters, rump |
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(noun) a disease of infants and young children; harsh coughing and hoarseness and fever and difficult breathing | Synonyms: spasmodic laryngitis |
group | (noun) any number of entities (members) considered as a unit | Synonyms: grouping |
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(noun) a set that is closed, associative, has an identity element and every element has an inverse | Synonyms: mathematical group |
(noun) (chemistry) two or more atoms bound together as a single unit and forming part of a molecule | Synonyms: chemical group, radical |
ingroup | (noun) an exclusive circle of people with a common purpose | Synonyms: camp, clique, coterie, inner circle, pack |
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newsgroup | (noun) an area on a computer network, especially on the internet, devoted to the discussion of a specified topic | - |
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subgroup | (noun) (mathematics) a subset (that is not empty) of a mathematical group | - |
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(noun) a distinct and often subordinate group within a group | - |