1. Mail consisting of large numbers of identical items (circulars or advertisements) sent to individual addresses at less than 1st-class rates and paid for in one lot

Type of: mail

Encyclopedia: Bulk mail

• genus Trichomanes
• genus Trichomonas
• genus Trichophaga
• genus Trichophyton
• genus Trichostema
• genus Trichostigma
• genus Trichosurus
• genus Trichys
• genus Tridacna
• genus Trifolium
• genus Triga
• genus Triglochin
• genus Trigonella
• genus Trilisa
• genus Trillium
• genus Trimorphodon
• genus Trinectes
• genus Tringa
• genus Trionyx
• genus Triops
• genus Triostium
• genus Tripleurospermum
• genus Triplochiton
• genus Triticum
• genus Triturus