mantissa /man-tisˈə/

1. The fractional part of a logarithm (mathematics)
2. The significant digits of a floating-point number (computing)

• night-spells
• nightspot
• nightspots
• nightstand
• nightstands
• night starvation
• night-steed
• night-steeds
• nightstick
• nightsticks
• night-stool
• night-stools
• night table
• night tables
• night-taper
• night-tapers
• night terror
• night terrors
• night-tide
• night-tides
• night-time
• night-times
• night-tripping
• night vision
• night-waking