Tc -symbol

  1. technetium

TCDD [,tē-(,)sē-(,)dē-'dē] -n

  1. a carcinogenic dioxin C 12H 4O 2Cl 4found esp. as a contaminant in 2,4,5-T

TCE -abbr

  1. trichloroethylene

tchotch·ke ['chäch-kə, 'tsäts-] -n

  1. knickknack, trinket

TCP/IP [,tē-(,)sē-'pē-,ī-'pē] -n

  1. a set of communications protocols used for the exchange of information over networks and esp. over the Internet