Etymograph

English

footguard

From foot + guard.

A compound of foot + guard

Proto-Indo-European *pṓds ‘foot’

Proto-Germanic *fōts ‘foot’

Proto-West Germanic *fōt

Old English fōt ‘foot’

Middle English fot ‘foot’

English foot

Proto-Germanic *wardāną ‘to guard, protect’

…

Early Medieval Latin wardō

Old French guarder ‘to protect, guard’

Old French guarde ‘protection; guard’

Middle English garde ‘guardianship’

English guard

Today it means

noun A soldier who goes on foot, without a horse.

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

Etymograph / footguard