Where does “nonnutritious” come from?
nonnutritious (English) comes from English nutritious, from Latin nutritius, from Latin nutritus, from Latin nūtriō, from Proto-Italic snoutrjō, from Proto-Indo-European snew-tr-ih₂, from Proto-Indo-European (s)neh₂- — to swim; to float.
nonnutritious (English): Not nutritious
Ancestry of “nonnutritious”, step by step