Definition of seif in English:

seif

(also seif dune)

noun siːfseɪfsēf

A sand dune in the form of a long, narrow ridge.
赛夫沙丘
Example sentencesExamples
- Linear or seif dunes occur in areas of more variable winds and show less lateral movement; star-shaped dunes develop in areas of very variable winds and show little lateral movement and considerable vertical accretion.

Origin

Early 20th century: from Arabic sayf 'sword' (because of the shape).

Rhymes

aperitif, beef, belief, brief, chief, enfeoff, fief, grief, interleaf, leaf, Leif, lief, Mazar-e-Sharif, misbelief, motif, naif, O'Keeffe, reef, Sharif, sheaf, shereef, sportif, Tenerife, thief

Definition of seif in US English:

seif

(also seif dune)

nounsēf

A sand dune in the form of a long, narrow ridge.
赛夫沙丘
Example sentencesExamples
- Linear or seif dunes occur in areas of more variable winds and show less lateral movement; star-shaped dunes develop in areas of very variable winds and show little lateral movement and considerable vertical accretion.

Origin

Early 20th century: from Arabic sayf ‘sword’ (because of the shape).

词汇	seif
释义	Definition of seif in English: seif (also seif dune) noun siːfseɪfsēf A sand dune in the form of a long, narrow ridge. 赛夫沙丘 Example sentencesExamples Linear or seif dunes occur in areas of more variable winds and show less lateral movement; star-shaped dunes develop in areas of very variable winds and show little lateral movement and considerable vertical accretion. Origin Early 20th century: from Arabic sayf 'sword' (because of the shape). Rhymes aperitif, beef, belief, brief, chief, enfeoff, fief, grief, interleaf, leaf, Leif, lief, Mazar-e-Sharif, misbelief, motif, naif, O'Keeffe, reef, Sharif, sheaf, shereef, sportif, Tenerife, thief Definition of seif in US English: seif (also seif dune) nounsēf A sand dune in the form of a long, narrow ridge. 赛夫沙丘 Example sentencesExamples Linear or seif dunes occur in areas of more variable winds and show less lateral movement; star-shaped dunes develop in areas of very variable winds and show little lateral movement and considerable vertical accretion. Origin Early 20th century: from Arabic sayf ‘sword’ (because of the shape).
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