noun
kneading bowl; kneading trough
A bowl or trough used for kneading dough or similar mixtures, especially in cooking or baking.
パン生地をこね鉢でよくこねる。
Knead the bread dough thoroughly in a kneading bowl.
ボウル is a general-purpose bowl, while こね鉢 specifically refers to a bowl used for kneading.
Compound of こね (kone, the continuative form of こねる 'to knead') and 鉢 (はち 'bowl').