Etymology tree
Proto-Tupi-Guarani *aŋuja?
Old Tupi saûîáder.
taxonomic name Cavia
Proto-Germanic *-j-, *-ij-
Proto-West Germanic *-i, *-ī
Old English -iġ
Middle English -y
English -y
English cavy
From taxonomic name Cavia + English -y.
Etymology tree
Middle English cave
English cave
Proto-Indo-European *-kos
Proto-Germanic *-gaz
Proto-West Germanic *-g
Old English -iġ
Middle English -y
English -y
blend
English cavy
Blend of cave + -y.
Meanings
(alt-of, alternative) Alternative form of cavey (“cave-like”).
Asser stated that the British name was Tiuogsbane, which means "the cavy place," and is taken to refer to homes hollowed out of the soft sandstone. 1914, Nottingham (England). Chamber of Commerce, Commercial Year Book (page 46)