ptilosis
英 [tɪ'ləʊsɪs]
美 [tə'loʊsɪs]
词性
名词
基本解释
n.[医]睫毛脱落
网络释义
（医学）羽毛脱落；（植物学）叶片脱落
例证
1、The doctor diagnosed the patient with ptilosis, a condition in which the feathers fall out prematurely from birds.
2、Some plants exhibit ptilosis as a natural process, where old leaves drop off to make way for new growth.
2、Some plants exhibit ptilosis as a natural process, where old leaves drop off to make way for new growth.