Dictionary/砂丘さきゅうSakyuuOther forms: 沙丘Also read: しゃきゅう砂丘 (Sakyuu) is a Japanese noun meaning “sand dune, sand hill”.Meaningsnounsand dune; sand hillKanji in 砂丘砂sand丘hillRelated words丘hill砂sandご無沙汰not writing or contacting for a while砂糖sugar砂漠desert砂浜sandy beach砂利gravel土砂sediment砂時計hourglass土砂降りdownpour丘陵hill砂防erosion control