"Opticide" could be a play on words. "optic" relates to the eye or optics, and "icide" often means killing, like genocide. So maybe "Opticide-FC" is a compound term referring to something related to eyes or vision but with a "killing" aspect. "FC" could stand for various things—foundation, formula, framework, or even a company/fund. Without more context, this is tricky.
Possible areas to consider: 1) Medical papers on ocular diseases, 2) Optics in engineering or physics, maybe something like lasers (which use optic elements), or 3) A fictional or hypothetical concept if it's from a creative work. opticide-fc
The user might have misspelled it. For example, "optoic" or "optocide"? Or perhaps "opti-CIDE" as in a chemical? Or maybe "optic nerve degeneration—functional consequences"? "Opticide" could be a play on words