1 JÖKULL
m., dat. jökli, pl. jöklar, prop. a dimin. from jaki, q. v.; [A. S. gicel, i. e. îs-gicel, whence Engl. icicle; Low Germ. jokel]:—an icicle; gékk inn í sal, glumdu jöklar, var karls er kom kinnskógr frörinn, Hým. 10, of the icicles in the giant’s beard; síðan tóku þeir jöklana ok bræddu, Fms. ix. 155: so also in poët. phrases, where silver is called jökull handar or mund-jökull, the icicle of the hand, Hallfred, Lex. Poët.: as also böðvar-j., the war-icicle = the sword, or sár-j., the wound-icicle, see Lex. Poët.
2 JÖKULL
II. a metaph. sense, ice, gener.; vatnið snýsk í jökul, Sks. 196; settu þeir þat upp með öllum sjánum sem í var ok jöklinum, en þat var mjök sýlt, i. e. they launched the ship with all the ice in it, Grett. 125: snjór ok jökull, Sks. jökla-gangr, m. an ice-drift, Grett. 132 new Ed.
3 JÖKULL
2. in specific Icel. sense, a glacier; this sense the Icelanders probably derived from the Norse county Hardanger, which is the only county of Norway in which Jökul appears as a local name, see Munch’s Norg. Beskr.; in Icel. it is used all over the country both as an appellative and in local names, whereas the primitive sense (icicle) is quite lost, Fs., Fb., Eg. 133, Nj. 208, passim.
4 JÖKULL
3. in local names, Ball-jökull, Eyjafjalla-j., Snæfells-j., Vatna-j., Mýrdals-j., Öræfa-j., Dranga-j., Langi-j., Eireks-j., etc., see the map of Icel.; the glaciers of the Icel. colony in Greenland are also called jökuls: of rivers, Jökuls-á, f. Ice-water; Jökuls-dalr, m. Ice-water-dale; Jökla-menn, m. pl. the men from the county Jökul (i. e. Snæfells-jökull), Sturl. ii. 158; Jöklamanna-búð and goðorð, see búð and goðorð.