1. Divided into three parts, or into threes; three-forked
   "a trichotomous stem"

Encyclopedia: Trichotomous

• carbon dating
• carbon dichloride
• carbon dioxide
• carbon dioxide acidosis
• carbon disulfide
• carbon fiber
• carbon fibre
• carbon footprint
• carbon monoxide
• carbon monoxide gas
• carbon monoxide poisoning
• carbon nanotube
• carbon neutral
• carbon paper
• carbon price
• carbon process
• carbon sequestration
• carbon sink
• carbon steel
• carbon tax
• carbon tet
• carbon tetrachloride
• carbon tetrahalide
• carbon-14 dating
• carbonaceous