blue jay common jay of eastern North America
bulgy curving outward
blue jack small salmon of northern Pacific coasts and the Great Lakes
blue jean (usually plural) close-fitting trousers of heavy denim for manual work or casual wear
blue jet atmospheric discharges (lasting 10 msec) bursting from the tops of giant storm clouds in blue cones that widen as they flash upward
biology the science that studies living organisms
pledgee someone to whom a pledge is made or someone with whom something is deposited as a pledge
pledge a binding commitment to do or give or refrain from something
blue joke an indelicate joke
blue sage sage of western North America to Central America having violet-blue flowers; widespread in cultivation
bilge where the sides of the vessel curve in to form the bottom
bilgy smelling like bilge water
bulge swell or protrude outwards
blue law a statute regulating work on Sundays
bluegill important edible sunfish of eastern and central United States
blue wall the secrecy of police officers who lie or look the other way to protect other police officers
pelage growth of hair or wool or fur covering the body of an animal
plage the beach at a seaside resort
blue air the sky as viewed during daylight
blue ash ash of central and southern United States with bluish-green foliage and hard brown wood