piles

noun
🔊/paɪlz/
🔊/paɪlz/
[plural]
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  1. veins at or near the anus that have become painful and swollen (= larger than normal) 痔;痔疮synonym haemorrhoids
    Word Originlate Middle English: probably from Latin pila ‘ball’ (because of the globular form of external haemorrhoids).