-tre·ma·ta
\.ˈtrēməd.ə, -mətə\  noun plural combining form 
Etymology: New Latin, plural of -trema 
 : creatures having (such) an opening  — in names of orders and other higher taxa
< Derotremata >
< Derotremata >
| 词汇 | -tremata | 
| 词根词缀 | Webster -tre·ma·ta < Derotremata > | 
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