Baal Merodach
— Noun
– English
～ the chief Babylonian god; his consort was Sarpanitu
Bel-Merodach
— Noun
– English
～ the chief Babylonian god; his consort was Sarpanitu
b-meson
— Noun
– English
～ exceedingly short-lived meson
basal metabolism
— Noun
– English
～ the amount of energy required to maintain the body of an individual in a resting state
base metal
— Noun
– English
～ a metal that is common and not considered precious; "lead, iron, copper, tin, and zinc are base metals"
Babbitt metal
— Noun
– English
～ an alloy of tin with some copper and antimony; a lining for bearings that reduces friction
bell metal
— Noun
– English
～ bronze with 3 or 4 parts copper to 1 part tin; used in making bells
bearing metal
— Noun
– English
～ an alloy (often of lead or tin base) used for bearings
Britannia metal
— Noun
– English
～ an alloy similar to pewter
Bradley method
— Noun
– English
～ 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
— Noun
– English
～ 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
— Noun
– English
～ a uniformly warty stocky toad of washes and streams of semiarid southwestern United States
binocular microscope
— Noun
– English
～ a light microscope adapted to the use of both eyes
biting midge
— Noun
– English
～ minute two-winged insect that sucks the blood of mammals and birds and other insects
barn millet
— Noun
– English
～ a coarse annual panic grass; a cosmopolitan weed; occasionally used for hay or grazing
bulrush millet
— Noun
– English
～ 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
— Noun
– English
～ extensively cultivated in Europe and Asia for its grain and in United States sometimes for forage