os|su|ar|y

os|su|ar|y «OS yu _EHR ee, OSH-», noun, plural -ar|ies.

a vault, urn, or the like for the bones of the dead: »

In addition to the crematory jar, there was an ossuary under the daislike steps before the altar (Science News Letter).

╂[< Late Latin ossuārium, neuter of ossuārius of bones < Latin os, ossis bone]