sclera
n.
1886, medical Latin, from Greek sklera (menix) "the hard (membrane)," fem. of skleros "hard" (see sclerosis).
| 词汇 | sclera | 
| 词根词缀 | Online Etymology Dictionary sclera n. 1886, medical Latin, from Greek sklera (menix) "the hard (membrane)," fem. of skleros "hard" (see sclerosis). | 
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