Where does “エアロック” come from?

エアロック (Japanese) comes from English airlock, from English aïr, from Middle English aire, from Old French air, from Latin āēr, from Ancient Greek ἀήρ, from Ancient Greek auhḗr.

エアロック (Japanese): airlock

Definitions

airlock

Ancestry of “エアロック”, step by step

Step	Language	Word	Meaning
1	English	airlock	A sealed, airtight chamber, such as in a manned...
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	—

Every word from Ancient Greek auhḗr →