stego noun 3adjective 1forms 1 noun3 •A stegosaurus.First felt both happy and sad at the sight of the old stegosaurus. She thought of the time Mother had first brought her this way. She had growled at the giant stego, albeit from a safe distance. — 2017 •Steganography. •A secret message hidden using steganography.One might use traditional steganalysis to find stegos and then identify the guilty actors. — 2020 adjective1 •Steganographic; relating to or hidden using steganography.A stego text might become meaningless if words of the cover text are freely replaced to synonyms without considering the context. — 2013 formsstegos