1. Being ten more than thirty
   - forty, xl, twoscore [archaic]

1. The cardinal number that is the product of ten and four
   - forty, XL

Derived forms: 40s

See also: cardinal

Type of: large integer

Encyclopedia: 40 40,000 in Gehenna 40,000 BP

• angular velocity
• angularity
• angulate
• angulation
• Angus
• Angus Frank Johnstone Wilson
• Angus Og
• angwantibo
• anhedonia
• anhidrosis
• Anhima
• Anhima cornuta
• Anhimidae
• anhinga
• Anhinga anhinga
• Anhingidae
• anhydride
• anhydrite
• anhydrosis
• anhydrous
• ani
• Anicius Manlius Severinus Boethius
• aniconic
• anicteric
• Anigozanthus