lz]
| 1. | (used with a singular or plural verb ) Pathology.
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| 2. | Veterinary Pathology. a disease in swine and other animals caused by the larvae of certain tapeworms of the genus Taenia. |
| 3. | (used with a plural verb ) the larvae that cause measles in swine and other animals, and that upon maturation produce trichinosis in humans. |

An acute and contagious disease caused by a virus and characterized by the outbreak of small red spots on the skin. Measles occurs most often in school-age children. (Compare German measles.)
measles mea·sles (mē'zəlz)
n.
An acute contagious viral disease usually occurring in childhood and characterized by eruption of red spots on the skin, fever, and catarrhal symptoms. Also called rubeola.
Black measles.
Any of several other diseases, especially German measles, that cause similar but milder symptoms.
A disease of cattle and swine caused by tapeworm larvae.
| measles (mē'zəlz) Pronunciation Key
An infectious disease caused by the rubeola virus of the genus Morbillivirus, characterized by fever, cough, and a rash that begins on the face and spreads to other parts of the body. Vaccinations, usually given in early childhood, confer immunity to measles. Also called rubeola. |