Where does “nonairtight” come from?

nonairtight (English) comes from English airtight, from English aïr, from Middle English aire, from Old French air, from Latin āēr, from Ancient Greek ἀήρ, from Ancient Greek auhḗr.

nonairtight (English): Not airtight

Definitions

Not airtight

Ancestry of “nonairtight”, step by step

nonairtight traces back through two separate lines of ancestry.

via English airtight

Step	Language	Word	Meaning
1	English	airtight	Impermeable to air or other gases; Having no weak...
2	English	aïr	—
3	Middle English	aire	air
4	Old French	air	air mixture of gases that make up the earth's atmosphere
5	Latin	āēr	air
6	Ancient Greek	ἀήρ	mist; air; wind
7	Ancient Greek	auhḗr	—

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

Every word from Ancient Greek auhḗr →Every word from Ancient Greek ἀήρ →Every word from Latin āēr →