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:愚魯。粗魯。魯莽。 ②中國周代諸侯國名,在今山東省西南部。 ③中國山東省的別稱。 ④姓氏。