1. The number that is represented as a one followed by 18 zeros
   - trillion [Brit, archaic]

Type of: large integer

• hypochondrium
• hypochromic anaemia
• hypochromic anemia
• hypocorism
• hypocoristic
• Hypocreaceae
• Hypocreales
• hypocrisy
• hypocrite
• hypocritical
• hypocritically
• hypocycloid
• Hypoderma
• hypodermal
• Hypodermatidae
• hypodermic
• hypodermic needle
• hypodermic syringe
• hypodermis
• hypoesthesia
• hypogammaglobulinemia
• hypogastric artery
• hypogastric plexus
• hypogastric vein
• hypogene