junior(a)
n. term of address for a disrespectful and annoying male"look here, junior, it's none of your business"
a third-year undergraduate the younger of two men a son who has the same first name as his father 同义词：JrJnr
adj. younger; lower in rank; shorter in length of tenure or service used of the third or next to final year in United States high school or college"the junior class"
同义词：third-yearnext-to-last
including or intended for youthful persons"a junior sports league"; " junior fashions"