ell: υδροπτέρυγο

Information
has URI	http://lexvo.org/id/term/ell/%CF%85%CE%B4%CF%81%CE%BF%CF%80%CF%84%CE%AD%CF%81%CF%85%CE%B3%CE%BF

Meaning
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means	(noun) a device consisting of a flat or curved piece (as a metal plate) so that its surface reacts to the water it is passing through; "the fins of a fish act as hydrofoils" hydrofoil, foil