colly¹ /kolˈi/

To begrime or darken, as with coal dust

1. Soot, smut (archaic or dialect)
2. (also colly bird) a blackbird (dialect)

• germination
• germinations
• germinative
• germing
• germins
• germ layer
• germ layers
• germ line
• germ lines
• germ-line therapy
• germ plasm
• germs
• germ theories
• germ theory
• germ warfare
• germ warfares
• gerne
• gerned
• gernes
• gerning
• Geronimo
• gerontic
• gerontocracies
• gerontocracy
• gerontocrat