invisible in Wingdings is ♓︎■︎❖︎♓︎⬧︎♓︎♌︎●︎♏︎

Incapable of being seen; not perceptible by vision; notvisible.To us invisible, or dimly seen In these thy lowest works. Milton.Invisible bird (Zoöl.), a small, shy singing bird (Myadestessibilons), of St. Vincent Islands.-- Invisible green, a very dark shade of green, approaching toblack, and liable to be mistaken for it.