1. Buying goods to be shipped through the mail
   - mail-order buying, catalogue buying

Type of: buying, purchasing

• biological process
• biological research
• biological science
• biological terrorism
• biological time
• biological warfare
• biological warfare defence
• biological warfare defense
• biological weapon
• biologically
• biologism
• biologist
• biologistic
• biology
• biology department
• biology lab
• biology laboratory
• bioluminescence
• bioluminescent
• biomass
• biome
• biomechanics
• biomedical
• biomedical cloning
• biomedical science