mantissa /man-tisˈə/

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

• double Gloucester
• double-handed
• double-headed
• double-header
• double-headers
• double-hearted
• double helix
• double-hung
• double indemnities
• double indemnity
• double jeopardy
• double-jointed
• double knit
• double-knit
• double knitting
• double-lived
• double-locked
• double-log
• double-logarithmic
• double majority
• double-manned
• double-meaning
• double-minded
• double-mindedness
• double-mouthed