noun
sweet potato shop; sweet potato seller
Refers to a store or vendor that sells roasted sweet potatoes, a common sight in Japan, especially from trucks or stalls.
冬になると、焼き芋屋のトラックが近所に来る。
In winter, a sweet potato seller's truck comes to the neighborhood.
焼き芋屋で買った焼き芋はほくほくしていて美味しい。
The roasted sweet potatoes I bought at the sweet potato shop are fluffy and delicious.
Compound of 焼き芋 (yakiimo, 'roasted sweet potato') + 屋 (ya, 'shop' or 'seller').