DUNE
dune, sand dune
(noun) a ridge of sand created by the wind; found in deserts or near lakes and oceans
Source: WordNet® 3.1
Etymology
Noun
dune (plural dunes)
(geomorphology) A ridge or hill of sand piled up by the wind.
Synonyms
• sand dune, sand-dune
Antonyms
• dyke, dike
Anagrams
• nude, undĂ©
Source: Wiktionary
Dune, n. Etym: [The same word as down: cf. D. duin. See Down a bank
of sand.]
Definition: A low hill of drifting sand usually formed on the coats, but
often carried far inland by the prevailing winds. [Written also dun.]
Three great rivers, the Rhine, the Meuse, and the Scheldt, had
deposited their slime for ages among the dunes or sand banks heaved
up by the ocean around their mouths. Motley.
Source: Webster’s Unabridged Dictionary 1913 Edition