Definition of seif in English:

seif

(also seif dune)

noun siːfseɪfsēf

A sand dune in the form of a long, narrow ridge.
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.
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).

单词	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. 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. 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).
随便看	'twere twere twerk twerk twerking twerp twerps Twi twi- twibill twice twice-baked twice-born twice-laid twice over twicer twice the amount twice-told twiddle twiddled twiddle one's thumbs twiddle one's thumbs twiddler twiddler twiddlers