Latin lacteus

← Latin lac (affix)

← Latin -eus (affix)

→ Spanish lácteo (borrowed)

→ French lacté (borrowed)

→ Italian latteo (borrowed)

→ Italian lazzo (inherited)

→ Latin Via Lactea (mention)

→ Latin lacto (link)

→ Latin lacteolus (suffix)

→ Portuguese lácteo (borrowed)