GELATINOUS Meaning of GELATINOUS in English [ge.lat.i.nous] adj (1766) 1: resembling gelatin or jelly: viscous "a ~ precipitate" 2: of, relating to, or containing gelatin -- ge.lat.i.nous.ly adv -- ge.lat.i.nous.ness n Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012