The Collaborative International Dictionary
Guttiferous
Guttiferous \Gut*tif"er*ous\, a. (Bot.)
Yielding gum or resinous substances.
Pertaining to a natural order of trees and shrubs ( Guttifer[ae]) noted for their abounding in a resinous sap.
Wiktionary
guttiferous
a. 1 (context botany English) Yielding gum or resinous substances. 2 (context botany English) Relating to a natural order of trees and shrubs (''Guttiferae'') that abound in resinous sap.