Source : Webster's Revised Unabridged Dictionary (1913)

Resiniferous \Res`in*if"er*ous\ (r?z`?n-?f"?r-?s), a. [Resin +
   -ferous: cf. F. r['e]sinif[`e]re.]
   Yielding resin; as, a resiniferous tree or vessel.