Citation:
堂哥 refers to one's older male cousin from the same paternal side.
伯父 (bó fù): One’s father’s older brother.
表姐/表兄(biǎo jiě/biǎo xiōng): Female/male cousin from the maternal side.
堂弟/堂妹 (táng dì/táng mèi): Younger male/female cousin from the same paternal side.