单词 | dyke |
释义 | dyke 1. n. & v. (also dike) --n   1. a long wall or embankment built to prevent flooding, esp. from the sea.   2. a a ditch or artificial watercourse. b Brit. a natural watercourse.   3. a a low wall, esp. of turf. b a causeway.   4. a barrier or obstacle; a defence.   5. Geol. an intrusion of igneous rock across sedimentary strata.   6. esp. Austral. sl. a lavatory. --vtr. provide or defend with a dyke or dykes. Etymology: ME f. ON d{iacute}k or MLG dik dam, MDu. dijc ditch, dam: cf. DITCH 2. n. (also dike) sl. a lesbian. Etymology: 20th c.: orig. unkn. |
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