Where does “plagiairus” come from?

plagiairus (Latin) comes from Latin plagium, from Ancient Greek πλάγιος, from Ancient Greek -ῐος, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

plagiairus (Latin): kidnapper, plagiarist

Definitions

kidnapper, plagiarist

Ancestry of “plagiairus”, step by step

Step	Language	Word	Meaning
1	Latin	plagium	manstealing, kidnapping, the selling of freemen...
2	Ancient Greek	πλάγιος	placed sideways, slanting, aslant
3	Ancient Greek	-ῐος	belonging to; of”, “belonging to”, “pertaining to
4	Proto-Indo-European	-yós	Creates adjectives from noun or verb stems

Every word from Proto-Indo-European -yós →Every word from Ancient Greek -ῐος →Every word from Ancient Greek πλάγιος →