Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Filipino
G
o
o
g
l
e
|
Forvo
|
+
English thesaurus
optical
['ɔptɪk(ə)l]
abbr.
abbr.
o
abbr., adv.
optical effect
abbr., polym.
opt.
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
