请输入您要查询的英文单词：

　

单词 ptosis
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pto•sis  (tō′sis),USA pronunciation n. [Pathol.]
  1. Pathologya drooping of the upper eyelid.
  2. Pathologyprolapse or drooping of any organ.
  • Greek ptó̄sis a falling
  • Neo-Latin
  • 1735–45;
pto•tic  (tō′tik),USA pronunciation adj. 
Collins Concise English Dictionary © HarperCollins Publishers::
ptosis /ˈtəʊsɪs/ n ( pl ptoses /ˈtəʊsiːz/)
  1. prolapse or drooping of a part, esp the eyelid
Etymology: 18th Century: from Greek: a falling

ptotic /ˈtɒtɪk/ adj
随便看

　

英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

　

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间：2025/7/23 13:50:36