Britannia metal
— Navneord
– Engelsk
～ an alloy similar to pewter
Bradley method
— Navneord
– Engelsk
～ a method that prepares a mother for natural childbirth by providing education and exercises and nutrition and techniques of breathing and relaxation (with the assistance of the father)
Bursera microphylla
— Navneord
– Engelsk
～ small tree or shrub of the southwestern United States having a spicy odor and odd-pinnate leaves and small clusters of white flowers
Bufo microscaphus
— Navneord
– Engelsk
～ a uniformly warty stocky toad of washes and streams of semiarid southwestern United States
binocular microscope
— Navneord
– Engelsk
～ a light microscope adapted to the use of both eyes
biting midge
— Navneord
– Engelsk
～ minute two-winged insect that sucks the blood of mammals and birds and other insects
barn millet
— Navneord
– Engelsk
～ a coarse annual panic grass; a cosmopolitan weed; occasionally used for hay or grazing
bulrush millet
— Navneord
– Engelsk
～ tall grass having cattail like spikes; grown in Africa and Asia for its grain and in the United States chiefly for forage; sometimes used in making beer
broomcorn millet
— Navneord
– Engelsk
～ extensively cultivated in Europe and Asia for its grain and in United States sometimes for forage
broad-mindedness
— Navneord
– Engelsk
～ an inclination to tolerate or overlook opposing or shocking opinions or behavior
baby minder
— Navneord
– Engelsk
～ a person who looks after babies (usually in the person's own home) while the babys' parents are working
Bubalus mindorensis
— Navneord
– Engelsk
～ small buffalo of Mindoro in the Philippines
birch leaf miner
— Navneord
– Engelsk
～ small black sawfly native to Europe but established in eastern United States; larvae mine the leaves of birches causing serious defoliation
basil mint
— Navneord
– Engelsk
～ perennial herb of the eastern United States having inconspicuous greenish flowers and narrow leaves that are very aromatic when bruised
bergamot mint
— Navneord
– Engelsk
～ mint with leaves having perfume like that of the bergamot orange
bergamot mint
— Navneord
– Engelsk
～ perennial aromatic herb of eastern North America having variously colored tubular flowers in dense showy heads
Boletus mirabilis
— Navneord
– Engelsk
～ a fungus that is edible when young and fresh; has a dark brown convex cap with a yellow to greenish under surface and reddish stalk
ballistic missile
— Navneord
– Engelsk
～ a missile that is guided in the first part of its flight but falls freely as it approaches target
ballet mistress
— Navneord
– Engelsk
～ a woman who directs and teaches and rehearses dancers for a ballet company
Billy Mitchell
— Navneord
– Engelsk
～ United States aviator and general who was an early advocate of military air power (1879-1936)