ichthyocolla

from The Collaborative International Dictionary of English v.0.48

Ichthyocol \Ich"thy*o*col\, Ichthyocolla \Ich`thy*o*col"la\, n.
   [L. ichthyocolla, Gr. ?; 'ichqy`s, -y`os, a fish + ? glue:
   cf. F. ichthyocolle.]
   Fish glue; isinglass; a glue prepared from the sounds of
   certain fishes.
   [1913 Webster]