The origin for 'optical' is Latin
One example of a sentence with the word "optical" in it would be: He looked at the optical illusion on the piece of paper.
"radlb" does not mean anything in French. It is a frequent typo for the word "radio" made by optical character recognition systems, for instance on Google scanned books.
The mirage was just an optical illusion.
Optical refers to the eyes or vision. The optical lenses must be ground carefully.
sight
Root word: 'Opt' Meaning: eye Origin: French Word: optical- an unformal word for eye
Optic or optical
optical?
"Optical" is considered to have a long vowel sound. The letter "o" is pronounced as the long "o" sound /oʊ/ in this word.
It came from the word Optical Art!
Optical Dysentry