1. Suppressing or eliminating engine knock in combustion engines
   - antiknock

See also: leaded

• Townsend Harris
• Townsendia
• Townsendia Exscapa
• townsfolk
• township
• townsman
• townspeople
• townswoman
• towny
• towpath
• towrope
• toxaemia
• toxaemia of pregnancy
• toxemia
• toxemia of pregnancy
• toxic
• toxic condition
• toxic dumpsite
• toxic industrial waste
• toxic shock
• toxic shock syndrome
• toxic site
• toxic waste
• toxic waste area
• toxic waste dump