salvadoraceae: a family of Old World shrubs and trees of order Gentianales; related to Oleaceae but having four stamens and four petals
dicot family: family of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination
silicone: any of a large class of siloxanes that are unusually stable over a wide range of temperatures; used in lubricants and adhesives and coatings and synthetic rubber and electrical insulation