a swelling over the knee due to an enlargement of the bursa (fluid-filled sac) in the front of the kneecap
[from its frequent occurrence among servants who often work on their knees]
单词 | housemaid's knee |
释义 | housemaid's kneenouna swelling over the knee due to an enlargement of the bursa (fluid-filled sac) in the front of the kneecap [from its frequent occurrence among servants who often work on their knees] |
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