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单词 petechia
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pe•te•chi•a  (pi tēkē ə, -tekē ə),USA pronunciation n., pl. -te•chi•ae (-tēkē ē′, -tekē ē′).USA pronunciation [Pathol.]
  1. Pathologya minute, round, nonraised hemorrhage in the skin or in a mucous or serous membrane.
  • Vulgar Latin *(im)petīcula, equivalent. to Latin impetīc-, stem of impetīx, variant of impetīgō impetigo + -ula -ule
  • Italian petecchia (in plural) rash, spots on skin
  • Neo-Latin
  • 1575–85

Collins Concise English Dictionary © HarperCollins Publishers::
petechia /pɪˈtiːkɪə/ n ( pl -chiae / -kɪˌiː/)
  1. a minute discoloured spot on the surface of the skin or mucous membrane, caused by an underlying ruptured blood vessel
Etymology: 18th Century: via New Latin from Italian petecchia freckle, of obscure origin

peˈtechial adj
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