oryct-
combining form 
or orycto-
Etymology: New Latin, from Greek oryktos formed by digging, dug, verbal of orychein, oryssein to dig — more at rough 
 : fossil : mineral 
< oryctology >
< oryctognosy >
or orycto-
< oryctology >
< oryctognosy >
| 词汇 | oryct- | 
| 词根词缀 | Webster oryct- or orycto- < oryctology > < oryctognosy > | 
| 随便看 | 
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