Term: airmail: letters and packages that are transported by aircraft
Broader: mail: the bags of letters and packages that are transported by the postal service | Unrelated: bayberry: West Indian tree; source of bay rum
Broader: mail: the bags of letters and packages that are transported by the postal service | Unrelated: contamination: the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors
Broader: mail: the bags of letters and packages that are transported by the postal service | Unrelated: struthio: type genus of the Struthionidae: African ostriches
Broader: mail: the bags of letters and packages that are transported by the postal service | Unrelated: saccharin: a crystalline substance 500 times sweeter than sugar; used as a calorie-free sweetener
Broader: mail: the bags of letters and packages that are transported by the postal service | Unrelated: dividend: a number to be divided by another number
Broader: mail: the bags of letters and packages that are transported by the postal service | Unrelated: socialism: a political theory advocating state ownership of industry
Broader: mail: the bags of letters and packages that are transported by the postal service | Unrelated: eurasian hamster: a variety of hamster common to Europe and Asia
Broader: mail: the bags of letters and packages that are transported by the postal service | Unrelated: audio system: a system of electronic equipment for recording or reproducing sound
Broader: mail: the bags of letters and packages that are transported by the postal service | Unrelated: scandinavian: an inhabitant of Scandinavia
Broader: mail: the bags of letters and packages that are transported by the postal service | Unrelated: artiodactyla: an order of hooved mammals of the subclass Eutheria (including pigs and peccaries and hippopotami and members of the suborder Ruminantia) having an even number of functional toes