Where does “notemuge” come from?

notemuge (Middle English) comes from Medieval Latin nux muga, from Medieval Latin nux muscata, from Classical Latin muscus, from Ancient Greek μόσχος, from Middle Persian mwšk', from Sanskrit मुष्क, from Sanskrit मूष्, from Proto-Indo-European múh₂s — mouse.

Ancestry of “notemuge”, step by step

Step	Language	Word	Meaning
1	Medieval Latin	nux muga	—
2	Medieval Latin	nux muscata	musky nut
3	Classical Latin	muscus	—
4	Ancient Greek	μόσχος	young shoot or twig; leafstalk, petiole; calf,...
5	Middle Persian	mwšk'	musk
6	Sanskrit	मुष्क	testicle, scrotum
7	Sanskrit	मूष्	mouse; "stealer", "thief"
8	Proto-Indo-European	múh₂s	mouse

Every word from Proto-Indo-European múh₂s →Every word from Sanskrit मूष् →Every word from Sanskrit मुष्क →