This is not a dictionary! - Search for "echelon" in The Danish Dictionary
March 3. 2013 from wordnet.princeton.edu
status in a society or organization; "the upper echelon"
February 27. 2016 from wordnet.princeton.edu
a body of troops arranged in a line
February 27. 2016 from wordnet.princeton.edu
a diffraction grating consisting of a pile of plates of equal thickness arranged stepwise with a constant offset
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