opto-

From Ancient Greek ὀπτός (optós, “sight, seen, visible”), from ὄψεσθαι (ópsesthai, “to be going to see”).

opto-

1. optical

• William Dwight Whitney, Benjamin E[li] Smith, editors (1911), “optometry”, in The Century Dictionary […], New York, N.Y.: The Century Co., →OCLC.
• “opto-”, in OneLook Dictionary Search.

• Toop, poot, topo, topo-

opto-

1. opto-

• poto, potò, topo, topo-