HausaskeljastaðrnafnorðkarlkynHausaskelja-staðrm., Matth. xxvii. 33; in poetry the heaven (vault of heaven) is called the skull of the giant Ymir, undir gömlum Ýmis hausi, under the old skull of Ymir, sub dio, Arnór, see Edda, Vþm., Gm. l. c.