Source : Webster's Revised Unabridged Dictionary (1913)

Gelatinous \Ge*lat"i*nous\, a. [Cf. F. g['e]latineux.]
   Of the nature and consistence of gelatin or the jelly;
   resembling jelly; viscous.

Source : WordNet®

gelatinous
     adj : thick like gelatin [syn: {gelatinlike}, {jellylike}]