Where does “nonmaleficence” come from?

nonmaleficence (English) comes from English non, from French non, from Old French non, from Latin nōn, from Old Latin noenum, from Proto-Indo-European óynos — one; single.

nonmaleficence (English): A lack or absence of maleficence

Definitions

A lack or absence of maleficence

Ancestry of “nonmaleficence”, step by step

nonmaleficence traces back through two separate lines of ancestry.

via English non

Step	Language	Word	Meaning
1	English	non	Obsolete form of none
2	French	non	no; not; a no, a negative response
3	Old French	non	no; not; Alternative form of nom
4	Latin	nōn	not
5	Old Latin	noenum	—
6	Proto-Indo-European	óynos	one; single

via English maleficence

Step	Language	Word	Meaning
1	English	maleficence	harmfulness or mischief

Every word from Proto-Indo-European óynos →Every word from Old Latin noenum →Every word from Latin nōn →