nigrosine /nigˈrō-sēn or -ro-sin/ or nigrosin /nigˈrō-sin/

A blackish coal-tar colour dye

• synergizing
• synergy
• syneses
• synesis
• synfuel
• synfuels
• syngamic
• syngamies
• syngamous
• syngamy
• syngas
• syngases
• syngeneic
• syngeneses
• Syngenesia
• syngenesious
• syngenesis
• syngenetic
• Syngnathidae
• syngnathous
• syngraph
• syngraphs
• synizeses
• synizesis
• synkaryon