Also spelled rat-catcher
noun
Freq #117032
Meanings
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1
noun
a person employed to catch or destroy rats and other vermin
The warehouse hired a ratcatcher after workers found gnawed sacks of grain.
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2
noun
historical or literary: an insulting name for a contemptible or quarrelsome person
The swordsman dismissed his rival as a ratcatcher unworthy of respect.
Thesaurus
Etymology
A compound of rat + catcher, recorded for a professional rat hunter from the late sixteenth century. Its insulting literary use was popularized by Shakespeare's Romeo and Juliet, where Mercutio applies it contemptuously to Tybalt.