seif dune 
(sāf, sīf)
(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.]
- multimillionaire
- multinational
- multinationalism
- multinomial
- multinomial theorem
- multinuclear
- multinucleate
- multinucleated
- multipara
- multiparity
- multiparous
- multipartite
- multiparty
- multiplayer
- multiple
- multiple allele
- multiple-choice
- multiple factor
- multiple fruit
- multiple myeloma
- multiple neuritis
- multiple personality disorder
- multiple sclerosis
- multiple star
- multiple store