Advertisement

Advertisement

echelette

[ esh-uh-let, ey-shuh- ]

noun

, Spectography.
  1. a diffraction grating designed to reflect infrared radiation.


Discover More

Word History and Origins

Origin of echelette1

< French échelette rack, equivalent to échelle ladder ( echelon ) + -ette -ette

Advertisement

Word of the Day

petrichor

[pet-ri-kawr]

Meaning and examples

Start each day with the Word of the Day in your inbox!

By clicking "Sign Up", you are accepting Dictionary.com Terms & Conditions and Privacy Policies.

Advertisement

Advertisement

Advertisement


Echegaray y Eizaguirreechelon