noun
individual plate; personal small dish
A small plate or dish used by one person to hold food taken from shared serving dishes, common in family-style or izakaya dining.
大皿から料理を取り皿に取って食べてください。
Please take food from the large serving dish onto your individual plate and eat.
取り皿が足りないので、もう少し出してくれる？
We're short on small plates; could you bring a few more?
Compound of 取り (tori, 'taking', from 取る) and 皿 (sara, 'plate'). Literally 'taking plate'.