-osis
/ˈəʊsɪs/suffix
(pl. -oses /-siːz/)
1- denoting a process or condition表示“过程”, “状态”：
metamorphosis.
1.1
- denoting a pathological state表示“病变状态”：
neurosis
thrombosis
词源
via Latin from Greek -ōsis, verbal noun ending.