father's younger brother

A respectful or familiar term of address for a man approximately the same age as one's father.

father's younger brother

son of one's grandfather's sister or grandmother's sibling; specifically, father's younger male cousin

husband's younger brother

younger brother of one's paternal grandfather

grandfather's younger brother

(of cousins) descending from the same grandfather or great-grandfather

Arthur Schopenhauer (1788-1860), German post-Kantian philosopher

Li Shutong (1880-1942), painter, Buddhist monk, and distinguished figure in the New Culture Movement after the Xinhai Revolution of 1911.

Wang Shuwen (735-806), famous Tang dynasty scholar, Go player and politician, a leader of failed Yongzhen Reform (805)

(polite) my uncle (father's younger brother)

wife of one's father's younger brother

husband's younger brother

the wife of one's husband's paternal uncle (specifically the wife of his father's younger brother)

wife of paternal grandfather's younger brother

brothers of one's husband

wife of father's father's brother

the brother of one's paternal grandfather

(slang) police officer

queer uncle, referring to a young to middle-aged male pedophile (Internet slang)

albuterol, a chemical used in treating asthma

nickname of the Korean singer PSY

(idiom) the order of seniority among brothers; from eldest to youngest