1. At night
   "nocturnally active bird"

See also: nocturnal

• framed
• framer
• framework
• framing
• franc
• franc-tireur
• France
• Frances Eliza Hodgson Burnett
• Frances Elizabeth Caroline Willard
• Frances Hodgson Burnett
• Frances Wright
• Francesco della Rovere
• Francesco Petrarca
• Franche-Comte
• franchise
• franchise tax
• franchisee
• franchiser
• Francis Albert Sinatra
• Francis Bacon
• Francis Beaumont
• Francis Crick
• Francis Drake
• Francis Edgar Stanley
• Francis Everett Townsend