tympan-
combining form 
or tympano-
Etymology: New Latin tympanum 
1. : tympanum : tympanic membrane 
< tympanitis >
< tympanotomy >
2. : tympanic and 
< tympanoeustachian >
or tympano-
1.
< tympanitis >
< tympanotomy >
2.
< tympanoeustachian >
| 词汇 | tympan- | 
| 词根词缀 | SOED Webster tympan- or tympano- 1. < tympanitis > < tympanotomy > 2. < tympanoeustachian > | 
| 随便看 | 
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