undec-
combining form 
Etymology: Latin undecim, probably from unus one + decem ten — more at one, ten 
 : eleven 
< undecane >
< undecennial >
< undecillion >
< undecane >
< undecennial >
< undecillion >
| 词汇 | undec- | 
| 词根词缀 | Webster undec- < undecane > < undecennial > < undecillion > | 
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