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| a fool or simpleton; ninny. |
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
salmonella sal·mo·nel·la (sāl'mə-něl'ə)
n. pl. sal·mo·nel·lae (-něl'ē) or sal·mo·nel·las or salmonella
Any of various gram-negative, rod-shaped bacteria of the genus Salmonella, many of which are pathogenic, causing food poisoning, typhoid, and paratyphoid fever in humans and other infectious diseases in domestic animals.
Salmonella n.
A genus of aerobic to facultatively anaerobic gram-negative bacteria that are pathogenic in humans and animals.
| salmonella (sāl'mə-něl'ə) Pronunciation Key
Plural salmonellae (sāl'mə-něl'ē) or salmonellas Any of various gram-negative, rod-shaped bacteria of the genus Salmonella that cause food poisoning and typhoid fever in humans and other mammals. |
A category of bacteria that occurs in many pathogenic forms. One kind causes typhoid fever; there is evidence that other kinds cause various forms of food poisoning.