English Definition: (bound form) crass; stupid; rude; (used to represent the sounds of "ru", "lu" etc in loanwords); surname Lu; Lu, ancient state of China 鲁国 ; Lu, short name for Shandong 山东
Chinese Definition: ①愚拙,蠢笨:愚鲁。粗鲁。鲁莽。 ②中国周代诸侯国名,在今山东省西南部。 ③中国山东省的别称。 ④姓氏。