What is the meaning of Ke-?

alternative form of ko-

-th (ordinal number affix)

group

having characteristics of

to have condition or accident of

to be able of

Rōmaji transcription of け

romanization of ꦏꦼ-

Ordinal number affix; -th.

Forms a noun that has the characteristics of the base word.

to be able of

Source: wiktionary.org