Portuguese enfermeiro

← Spanish enfermero (cognate)

← Proto-Indo-European *dʰer-mo-s (mention)

← Latin īnfirmus (mention)

← Latin in- (mention)

← Latin firmus (mention)

← Portuguese enfermo (suffix)

← Portuguese eiro (suffix)

← Old Portuguese enfermo (mention)

→ Spanish enfermero (cognate)

→ Galician enfermeiro (cognate)