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]

Moby Thesaurus II by Grady Ward, 1.0:

28 Moby Thesaurus words for "silage":
   barley, bird seed, bran, cat food, chicken feed, chop, corn,
   dog food, eatage, ensilage, feed, fodder, forage, grain, hay, mash,
   meal, oats, pasturage, pasture, pet food, provender, scratch,
   scratch feed, slops, straw, swill, wheat



The Free On-line Dictionary of Computing (30 December 2018):

Silage

   Synchronous DSP specification language.

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