English

intermouse

From inter- + mouse.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Proto-Indo-European *múHs

Proto-Germanic *mūs

Proto-West Germanic *mūs

Old English mūs

Middle English mous ‘mouse or shrew’

English mouse

Today it means

adj Between (experimental) mice

Language periods are conventional ranges, not dates for this word.

Etymograph / intermouse