noun · a person who raises and looks after livestock, poultry, or domestic animals such as dogs

作为一名经验丰富的家禽饲养员，他很清楚如何预防小鸡生病。

noun · a person who feeds and cares for animals kept in a zoo or wildlife park

动物园的饲养员每天都会定时清理兽舍并给动物喂食。