1. Any notation that uses 16 different characters
   - hexadecimal notation

Type of: mathematical notation

• Tulostomatales
• Tulsa
• Tulu
• tum
• tumble
• tumble drier
• tumble dry
• tumble grass
• tumble-down
• tumble-dryer
• tumblebug
• tumbler
• tumbler pigeon
• tumbleweed
• tumbling
• tumbrel
• tumbril
• tumefaction
• tumefy
• tumesce
• tumescence
• tumescent
• tumid
• tumidity
• tumidness