Baron de la Brede et de Montesquieu
— Noun
– English
~ French political philosopher who advocated the separation of executive and legislative and judicial powers (1689-1755)
Bernard Law Montgomery
— Noun
– English
~ English general during World War II; won victories over Rommel in North Africa and led British ground forces in the invasion of Normandy (1887-1976)
broad-leaved montia
— Noun
– English
~ succulent plant with mostly basal leaves; stem bears 1 pair of broadly ovate or heart-shaped leaves and a loose raceme of 3-10 white flowers; western North America
blue moon
— Noun
– English
~ a long time; "something that happens once in blue moon almost never happens"
black morel
— Noun
– English
~ a morel whose pitted fertile body is attached to the stalk with little free skirt around it; the fertile body is grey when young and black in old age
bell morel
— Noun
– English
~ a morel whose fertile portion resembles a bell and is attached to the stipe only at the top
beefsteak morel
— Noun
– English
~ a poisonous gyromitra; the surface of the fertile body is smooth at first and becomes progressively undulating and wrinkled (but never truly pitted); color varies from dull yellow to brown
Bombyx mori
— Noun
– English
~ stocky creamy-white Asiatic moth found almost entirely under human care; the source of most of the silk commerce
beach morning glory
— Noun
– English
~ a prostrate perennial of coastal sand dunes Florida to Texas
bound morpheme
— Noun
– English
~ a morpheme that occurs only as part of a larger construction; eg an -s at the end of plural nouns
bricks and mortar
— Noun
– English
~ building material consisting of bricks laid with mortar between them
black moss
— Noun
– English
~ dense festoons of greenish-grey hairlike flexuous strands anchored to tree trunks and branches by sparse wiry roots; southeastern United States and West Indies to South America
bog moss
— Noun
– English
~ any of various pale or ashy mosses of the genus Sphagnum whose decomposed remains form peat
beard moss
— Noun
– English
~ greenish grey pendulous lichen growing on trees
bombycid moth
— Noun
– English
~ moderate-sized Asiatic moth whose larvae feed on mulberry leaves and produce silk
bee moth
— Noun
– English
~ moth whose larvae live in and feed on bee honeycombs
Brownian motion
— Noun
– English
~ the random motion of small particles suspended in a gas or liquid
burial mound
— Noun
– English
~ (archeology) a heap of earth placed over prehistoric tombs
Bernese mountain dog
— Noun
– English
~ large powerful long-haired black-coated Swiss dog with deep tan or russet markings on legs and white blaze and feet and chest marking; formerly used for draft