ranker

名词 ranker:

1. a commissioned officer who has been promoted from enlisted status
2. an enlisted soldier who serves in the ranks of the armed forces

形容词 rank:

1. very fertile; producing profuse growth
   同义词：rank
2. very offensive in smell or taste
   同义词：rank
3. conspicuously and outrageously bad or reprehensible
   同义词：crying, egregious, flagrant, glaring, gross, rank
4. complete and without restriction or qualification; sometimes used informally as intensifiers
   同义词：absolute, downright, out-and-out, rank, right-down, sheer
5. growing profusely
   同义词：rank

rank.er

n.Chiefly British （名词）【多用于英国】
An enlisted soldier.
士兵，列兵：招募的低级士兵
A commissioned officer who has been promoted from enlisted status.
行伍出身的军官：由普通士兵提拔起来负战斗责任的军官