-tropin
noun combining form
or -trophin
gonadotropin
somatotropin
noun combining form
or -trophin
 ETYMOLOGY  -tropin, alteration of -trophin, from -trophic + -in (I)
: hormonegonadotropin
somatotropin
| 词汇 | -tropin | 
| 词根词缀 | MWCD -tropin noun combining form or -trophin  ETYMOLOGY  -tropin, alteration of -trophin, from -trophic + -in (I): hormone gonadotropin somatotropin | 
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