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seif dune
seif dune S0015500 (sāf, sīf)n. See longitudinal dune.
[Arabic sayf, sword, from Aramaic saypā, of Egyptian origin; akin to Coptic sēfe, sword, from Egyptian sft, from earlier zft.]seif dune or seifn (Physical Geography) (in deserts, esp the Sahara) a long ridge of blown sand, often several miles long[seif, from Arabic: sword, from the shape of the dune]Thesaurus| Noun | 1. | seif dune - a long and tall sand dune with a sharp crest; common in the Saharadune, sand dune - a ridge of sand created by the wind; found in deserts or near lakes and oceans |
seif dune
seif dune[′sāf ‚dün] (geology) A large, tapering, longitudinal dune or chain of sand dunes with a sharp crest that in profile consists of a succession of peaks and cols. seif dune
Words related to seif dunenoun a long and tall sand dune with a sharp crestRelated Words |