inurn

American Heritage® Dictionary of the English Language, Fourth Edition

1. v. To put in an urn: inurned the ashes of the deceased.
2. v. To bury or entomb; inter.

Century Dictionary and Cyclopedia

1. To put into an urn, especially a funeral urn; hence, to bury; inter; intomb.

Wiktionary

1. v. transitive To place in an urn.

GNU Webster's 1913

1. v. To put in an urn, as the ashes of the dead; hence, to bury; to intomb.