Learn how to say Sepulchered correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word sepulchre:
a small room or monument, cut in rock or built of stone, in which a dead person is laid or buried.
[with object] literary
lay or bury in or as if in a sepulchre:
tomes are soon out of print and sepulchred in the dust of libraries
Middle English: via Old French from Latin sepulcrum ‘burial place’, from sepelire ‘bury’