Green’s Dictionary of Slang

eaters n.

(Aus.) false teeth.

[Aus]Bulletin (Sydney) 1 Aug. 12/1: In one, a man betook himself to the city hospital suffering from severe internal pains caused by swallowing a set of shop teeth. He could only be persuaded that the doctors [...] were right then somebody hastened to the institution with the eaters he had mislaid at home.