*মধুফল (Assamese) comes from Assamese ফল, from Sauraseni Prakrit 𑀨𑀮, from Sanskrit फल, from Proto-Dravidian *paẓam, from Proto-Dravidian *paẓV- — to ripen, mature.
Ancestry of “*মধুফল”, step by step
*মধুফল traces back through two separate lines of ancestry.