1658, from Dan. and Norw.
narhval, probably a metathesis of O.N.
nahvalr, lit. "corpse-whale," from
na "corpse" +
hvalr "whale" (see
whale). So called from resemblance of whitish color to that of dead bodies. The first element is cognate with O.E.
ne, neo, Goth.
naus "corpse," O.Cornish
naun, O.C.S.
navi, O.Pruss.
nowis "corpse," Lett.
nawe "death," Lith.
novyti "to torture, kill."