blackback flounder
— Noun
– English
～ important American food fish in the winter
basket flower
— Noun
– English
～ annual of southwestern United States cultivated for its purple flower heads and its bracts that resemble small baskets
balloon flower
— Noun
– English
～ fragrant puffed-up white to reddish-pink flowers in long narrow clusters on erect stems; Arizona to New Mexico and Utah
blanket flower
— Noun
– English
～ annual of central United States having showy long-stalked yellow flower heads marked with scarlet or purple in the center
blood flower
— Noun
– English
～ tropical herb having orange-red flowers followed by pods suggesting a swallow with outspread wings; a weed throughout the tropics
blue cardinal flower
— Noun
– English
～ tall erect and very leafy perennial herb of eastern North America having dense spikes of blue flowers
butterfly flower
— Noun
– English
～ shrub or small tree of Dutch Guiana having clusters of pink flowers streaked with purple
butterfly flower
— Noun
– English
～ any plant of the genus Schizanthus having finely divided leaves and showy variegated flowers
butter-flower
— Noun
– English
～ any of various plants of the genus Ranunculus
blue-flowered
— Adjective
– English
～ having blue flowers
bodily fluid
— Noun
– English
～ the liquid parts of the body
body fluid
— Noun
– English
～ the liquid parts of the body
blood fluke
— Noun
– English
～ flatworms parasitic in the blood vessels of mammals
bar fly
— Noun
– English
～ a drinker who frequents bars
black fly
— Noun
– English
～ small blackish stout-bodied biting fly having aquatic larvae; sucks the blood of birds as well as humans and other mammals
blow fly
— Noun
– English
～ large usually hairy metallic blue or green fly; lays eggs in carrion or dung or wounds
bee fly
— Noun
– English
～ hairy nectar-eating fly that resembles a bee; larvae are parasitic on larvae of bees and related insects
biplane flying fish
— Noun
– English
～ having both pectoral and pelvic fins enlarged
blind flying
— Noun
– English
～ using only instruments for flying an aircraft because you cannot see through clouds or mists etc.
BOLD FMRI
— Noun
– English
～ functional magnetic resonance imaging that relies on intrinsic changes in hemoglobin oxygenation