os pubisyoudaoicibaDictYouDict[os pubis 词源字典]
"The pubic bone; = pubis", Late 16th cent.; earliest use found in John Banister (1532/3–?1610), surgeon. From post-classical Latin os pubis from classical Latin os + pūbis, genitive of pūbēs.[os pubis etymology, os pubis origin, 英语词源]