(bound form) crass; stupid; rude; (used to represent the sounds of "ru", "lu" etc in loanwords)

hot-headed; impulsive; reckless

Rubin (name); Robert E. Rubin (1938-), US Treasury Secretary 1995-1999 under President Clinton

person from Shandong; often refers to Confucius; stupid person

History of Kingdom Lu; refers to the Spring and Autumn Annals 春秋

the lord of Lu (who declined to employ Confucius)

Lu, vassal state at the time of the Zhou Dynasty 周朝|周朝[Zhou1 chao2], located in the southwest of present-day Shandong 山東|山东[Shan1 dong1], birthplace of Confucius

see 魯山縣|鲁山县[Lu3 shan1 Xian4]

Rouen (France)

robust (loanword); solid

Leuven (a town in Belgium famous for its university)

Lu Ban, legendary master craftsman, called the father of Chinese carpentry

see 魯甸縣|鲁甸县[Lu3 dian4 Xian4]

Lu Su or Lu Zijing 魯子敬|鲁子敬 (172-217), statesman, diplomat and strategist of Eastern Wu 東吳|东吴

Shandong cuisine

(Tw) (slang) (loanword) loser

Lu Xun (1881-1936), one of the earliest and best-known modern Chinese writers

stupid; slow on the uptake

Rukai, one of the indigenous peoples of Taiwan

person from Shandong; often refers to Confucius

Lu Zijing or Lu Su 魯肅|鲁肃 (172-217), statesman, diplomat and strategist of Eastern Wu 東吳|东吴

the Ruhr, region in Germany

Ruhr River, a tributary of the Rhine in Germany

Lushan, a county in Pingdingshan City 平頂山市|平顶山市[Ping2 ding3 shan1 Shi4], Henan

robustness

(loanword) lute

Ludian, a county in Zhaotong City 昭通市[Zhao1 tong1 Shi4], Yunnan

(chemistry) (loanword) luminol

the Louvre

Ludwig (name); Ludovic (name)

root beer