urination
n.
early 15c., from Medieval Latin urinationem (nominative urinatio), noun of action from past participle stem of urinare (v.), from urina (see urine.
| 词汇 | urination | 
| 词根词缀 | Online Etymology Dictionary urination n. early 15c., from Medieval Latin urinationem (nominative urinatio), noun of action from past participle stem of urinare (v.), from urina (see urine. | 
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