Almagest /alˈmə-jest/

1. A great treatise by the Alexandrian astronomer Ptolemy (c.150AD)
2. Extended to other great medieval works on astronomy, etc

• coucals
• couch
• couchant
• couch a spear
• couched
• couchee
• couchees
• couches
• couchette
• couchettes
• couch grass
• couch grasses
• couching
• couchings
• couch potato
• couch potatoes
• couchsurfing
• couché
• couchée
• cou-cou
• coudé
• cougar
• cougars
• cough
• cough down