Gelatinate \Ge*lat"i*nate\, v. t. [imp. & p. p. {Gelatinated}; p. pr. & vb. n. {Gelatinating}.] To convert into gelatin, or into a substance resembling jelly. [1913 Webster]
Gelatinate \Ge*lat"i*nate\, v. i. To be converted into gelatin, or into a substance like jelly. [1913 Webster] Lapis lazuli, if calcined, does not effervesce, but gelatinates with the mineral acids. --Kirwan. [1913 Webster]