孟德尔定律 mèngdé'ěrdìnglǜ Mendel's laws of inheritance Definitions Defs Origin Strokes Stroke Words Sentences Sents 孟德尔 mèngdé'ěr phonetic 定律 dìnglǜ noun scientific law A scientific law or established rule; a statement describing phenomena that has been proven through observation or experiment.