Where does “αεροκιβώτιο” come from?

αεροκιβώτιο (Greek) comes from Greek κιβώτιο, from Ancient Greek κιβώτιον, from Ancient Greek -ῐον, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

αεροκιβώτιο (Greek): buoyancy tank; air chamber

Definitions

buoyancy tank; air chamber

Ancestry of “αεροκιβώτιο”, step by step

Step	Language	Word	Meaning
1	Greek	κιβώτιο	box, crate, case, container; trunk
2	Ancient Greek	κιβώτιον	box for drawing lots; voting urn
3	Ancient Greek	-ῐον	diminutive suffix; "suffix forming...
4	Proto-Indo-European	-yós	Creates adjectives from noun or verb stems

Every word from Proto-Indo-European -yós →Every word from Ancient Greek -ῐον →Every word from Ancient Greek κιβώτιον →