棺架 is read as かんか (kanka) and means bier.
かんか
kanka
かん
coffin
じゅうじか
cross (for crucifixion)
たんか
stretcher
しょか
bookshelf
こうか
elevated (structure)
か
rack
toilet
かいか
open access (in a library)
がか
easel
ざいか
available on shelf (of a book in a library)
さんきゃくか
tripodal frame
かくう
aerial