Where does “membrillo” come from?
membrillo (Spanish) comes from Vulgar Latin *melimellum, from Latin melimēlum, from Ancient Greek μελίμηλον, from Ancient Greek μῆλον, from Proto-Indo-European (s)meh₁l- — small animal”; small animal.
membrillo (Spanish): quince
Ancestry of “membrillo”, step by step