What is the meaning of Eigen?

own, private (not shared)

characteristic, typical, specific

own, peculiar or private to someone, idiosyncratic, proper or proprietary

Romanization of ᡝᡳᡤᡝᠨ

to receive

to be required to have, to be owed

must, to be obliged to

subordinate, in servitude

owned, belonging (to someone else)

own, of oneself, proper

own (belonging to (determiner))

special, unique, peculiar

eigen-, Forms terms pertaining to or related to mathematical objects uaffected by a given linear transformation, except by scalar multiplication.

own

Source: wiktionary.org