petechia
/pɪˈtiːkɪə/noun
(pl. petechiae /-kɪiː/)
- Medicine a small red or purple spot caused by bleeding into the skin【医】淤点, 淤斑。
派生词
petechial
adjective词源
late 18th cent.: modern Latin, from Italian petecchia, denoting a freckle or spot on the face, from Latin petigo 'scab, eruption'.