1. A pinnacle of ice among the crevasses of a glacier; also, one of the blocks into which a glacier breaks on a steep grade

Derived forms: seracs

Encyclopedia: Serac

• flycatching warbler
• flyer
• flyfish
• flying
• flying bird
• flying boat
• flying bomb
• flying bridge
• flying buttress
• flying carpet
• flying cat
• flying colors
• flying colours
• flying dragon
• flying drainpipe
• Flying Dutchman
• flying field
• flying fish
• flying fox
• flying gecko
• flying gurnard
• flying jib
• flying lemur
• flying lizard
• flying mare