How To Spell OPTO?
How to Pronounce OPTO?
Correct pronunciation for the word "OPTO" is [ˈɒptə͡ʊ], [ˈɒptəʊ], [ˈɒ_p_t_əʊ].
What are the misspellings for OPTO?
Usage over time for OPTO:
This graph shows how "OPTO" have occurred between 1800 and 2008 in a corpus of English books.