amidino-
combining form 
Etymology: International Scientific Vocabulary, from amidine + -o- 
 : containing the univalent group — C( = NH)NH2 characteristic of an amidine 
< amidinopyridine >
< amidinopyridine >
| 词汇 | amidino- | 
| 词根词缀 | Webster amidino- < amidinopyridine > | 
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