1. (of lines, planes, or surfaces) never meeting or crossing
   - nonintersecting

See also: parallel

• heathery
• heathfowl
• heathland
• heathlike
• heathy
• heating
• heating element
• heating oil
• heating pad
• heating plant
• heating system
• heatless
• heatstroke
• heaume
• heave
• heave up
• heave-ho
• heaven
• heaven-sent
• heavenly
• heavenly body
• Heavenly City
• Heavenly Jewel
• heavens
• heavenward