单词 | alastrim |
释义 | alastrim/əˈlastrɪm/Medicine noun A mild form of smallpox with a low mortality rate, caused by a variola virus of reduced virulence. OriginEarly 20th century; earliest use found in The Lancet. From Brazilian Portuguese alastrim from alastrar to spread, disseminate, to sprinkle, to cover or steady with ballast (14th cent.; from a-, prefix + lastro ballast) + -im, suffix. |
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