colog /kōˈlog/ (mathematics)

A cologarithm

• feather dusters
• feathered
• feathered friend
• feather-edge
• feather-edges
• feather-grass
• feather-head
• feather-headed
• featherier
• featheriest
• featheriness
• featherinesses
• feathering
• featherings
• featherlike
• feather one's nest
• feather palm
• feather palms
• feather-pate
• feathers
• feather star
• feather stitch
• featherweight
• featherweights
• feathery