1. Of black tinged with purple
   - purplish-black

See also: achromatic, neutral

• side-whiskers
• sidearm
• sideband
• sidebar
• sideboard
• sideburn
• sidecar
• sidehill
• sidekick
• sidelight
• sideline
• sidelong
• sideman
• sidepiece
• sidereal
• sidereal day
• sidereal hour
• sidereal month
• sidereal time
• sidereal year
• siderite
• Sideritis
• sideroblast
• sideroblastic anaemia
• sideroblastic anemia