- haemorrhoid
[haemorrhoid 词源字典]
- "A swollen vein or group of veins in the region of the anus", Late Middle English: via Old French and Latin from Greek haimorrhoides (phlebes) 'bleeding (veins)', from haima 'blood' + an element related to rhein 'to flow'.[haemorrhoid etymology, haemorrhoid origin, 英语词源]