1. Pertaining to or near the sun; especially the first rising of a star after and last setting before its invisibility owing to its conjunction with the sun
   - heliacal

See also: sun

• casuistry
• casus belli
• cat
• cat and mouse
• cat and rat
• cat bear
• cat box
• cat burglar
• cat cracker
• cat fancier
• cat flea
• cat food
• cat rig
• CAT scan
• CAT scanner
• cat scratch disease
• cat shark
• cat sleep
• cat squirrel
• cat suit
• cat thyme
• cat valium
• cat's cradle
• cat's feet
• cat's foot