The Collaborative International Dictionary of English v.0.48:

Jelly \Jel"ly\, v. i. [imp. & p. p. Jellied; p. pr. & vb. n.
   Jellying.]
   To become jelly; to come to the state or consistency of
   jelly.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

jellied \jel"lied\, a.
   Brought to the state or consistency of jelly.
   [1913 Webster]

WordNet (r) 3.0 (2006):

jellied
    adj 1: congealed into jelly; solidified by cooling; "in Georgia
           they serve congealed salads" [syn: congealed, jelled,
           jellied]

Moby Thesaurus II by Grady Ward, 1.0:

57 Moby Thesaurus words for "jellied":
   adhesive, amylaceous, caked, cakey, clabbered, clammy, clotted,
   coagulated, congealed, curded, curdled, doughy, gaumy, gelatinized,
   gelatinous, glairy, gluelike, gluey, glutenous, glutinose,
   glutinous, gooey, grumous, gumbo, gumbolike, gumlike, gummous,
   gummy, heavy, incrassate, inspissate, inspissated, jelled,
   jellylike, lumpish, lumpy, mucilaginous, pasty, ropy, slabby,
   slimy, slithery, starchy, sticky, stodgy, stringy, syrupy, tacky,
   tenacious, thick, thickened, tough, tremelloid, tremellose, viscid,
   viscose, viscous