The Collaborative International Dictionary
Indenizen
Indenizen \In*den"i*zen\, v. t. [imp. & p. p. Indenizened; p. pr. & vb. n. Indenizening.] To invest with the privileges of a denizen; to naturalize.
Words indenizened, and commonly used as English.
--B.
Jonson.
Wiktionary
indenizen
vb. (alternative form of endenizen English)