noun
A piece of furniture with shelves or compartments for storing dishes, tableware, and sometimes food items. Common in kitchens and dining rooms.
新しい食器棚を買って、お皿をきれいに並べた。
I bought a new cupboard and arranged the plates neatly.
食器棚の上にコーヒーメーカーを置いている。
I keep the coffee maker on top of the sideboard.
食器 means tableware or dishes; 食器棚 is the storage furniture for them.
Compound of 食器 (shokki, 'tableware') and 棚 (tana/dana, 'shelf'). The reading しょっきだな reflects rendaku voicing of たな to だな.