What does "isagelous" mean?

Isagelous: Containing the same information, as isagelous sentences. The coded message and the original, though appearing entirely unlike, are completely isagelous. Bacon The complementary strands have isagelous sequences. J. D. Watson. -- Isagel I*sag"e*lous (i*sâg"ê*lûs), a. Etym: [Is- + Gr. a`gelos information.] Containing the same information, as isagelous sentences. "The coded message and the original, though appearing entirely unlike, are completely isagelous." Bacon "The complementary strands have isagelous sequences." J. D. Watson. -- Is"a*gel n. One of two or more objects containing the same information.