shoe sore; foot blister (from shoes)
Refers to a blister or sore on the foot caused by friction from shoes. Commonly used in everyday conversation.
I got a blister from my new shoes.
My shoe blister hurts so much I can't walk.
Common spelling using kana for the second part, widely used in everyday writing.
Kanji spelling using 擦れ; also seen but less common than 靴ずれ.
Compound of 靴 (くつ, 'shoe') and 擦れ (ずれ, 'chafing' or 'rubbing'), from the verb 擦れる (すれる, 'to rub' or 'to chafe').