1. The visual property of being without chromatic color
   - colourlessness [Brit, Cdn], achromatism, achromaticity

Derived forms: colorlessnesses

See also: colorless [US]

Type of: visual property

Antonym: color [US]

• plotter
• plough
• plough horse
• umbel
• umbel-like
• Umbellales
• umbellar
• umbellate
• umbellifer
• Umbelliferae
• umbelliferous
• umbelliferous plant
• umbelliform
• Umbellularia
• Umbellularia californica
• umber
• umbilical
• umbilical cord
• umbilical hernia
• umbilical vein
• umbilical vesicle
• umbilicate
• umbilicus
• umbles
• umbo