Home
Random
Log in
Settings
Donations
About Wiktionary
Disclaimers
Search
echelle
Language
Watch
Edit
See also:
échelle
English
edit
Etymology
edit
French
échelle
(
“
ladder
”
)
.
Doublet
of
scale
.
Noun
edit
echelle
(
plural
echelles
)
(
physics
)
An
echelle grating
.