Eclosionate Share definition Flag Derived from the French word "Éclosion" which refers to an act of an insect emerging from it's pupal case or an egg. I wanted to eclosionate the egg which was given to me as soon as possible. Eclosionate by Zveno May 23, 2024 0 0 Get merch Get the Eclosionate mug. Buy Now — $32.95 See more merch