The Collaborative International Dictionary of English v.0.48:

Silage \Si"lage\, n. & v.
   Short for Ensilage.
   [1913 Webster]

WordNet (r) 3.0 (2006):

silage
    n 1: fodder harvested while green and kept succulent by partial
         fermentation as in a silo [syn: silage, ensilage]

The Free On-line Dictionary of Computing (19 January 2023):

Silage

   Synchronous DSP specification language.

   ["Silage Reference Manual, Draft 1.0", D.R. Genin &
   P.N. Hilfinger, Silvar-Lisco, Leuven 1989].