西比利亜(ateji)(rK);西伯利亜(ateji)(rK);西伯利(ateji)(rK) [シベリア(P);シベリヤ] /(n) (1) (uk) Siberia/(n) (2) (uk) {food} cake made with layers of sweet bean paste and sponge cake/(P)/EntL1061180/