小儿科 Traditional form: 小兒科 Pinyin (reading): xiǎo'érkē Definitions: pediatrics pediatric (department) sth of little importance trifle a child's play (slang) childish petty stingy Characters: 小 - small, tiny, insignificant 儿 - son, child 科 - section, department; field, branch; science Traditional characters: 小 - small, tiny, insignificant 兒 - son, child 科 - section, department; field, branch; science