noun🔗Share石臼A large round stone used for grinding grain."The farmer used the millstone to grind wheat into flour. "農夫は小麦を粉にするために石臼を使った。machineagricultureutensilfoodChat with AIVocabulary GamePractice Reading
noun🔗Share石臼A coarse-grained sandstone used for making such stones; millstone grit."The old quarry yielded a fine millstone, perfect for grinding grain. "古い採石場は、穀物を挽くのに最適な素晴らしい石臼を産出しました。geologymaterialChat with AIVocabulary GamePractice Reading
noun🔗Share重荷, 苦難Often in a millstone round one's neck (referring to Matthew 18:6 in the Bible): a heavy responsibility that is difficult to bear."Paying the mortgage every month is a millstone round their necks."毎月住宅ローンを支払うことは、彼らにとって重荷です。sufferingreligiontheologyliteratureChat with AIVocabulary GamePractice Reading
