Meaning : Status in a society or organization.
Example :
The upper echelon.
Meaning : A body of troops arranged in a line.
Meaning : A diffraction grating consisting of a pile of plates of equal thickness arranged stepwise with a constant offset.
Echelon ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Echelon ka matlab kya hota hai?