mail slot
— Noun
– English
～ a slot (usually in a door) through which mail can be delivered
milk snake
— Noun
– English
～ nonvenomous tan and brown king snake with an arrow-shaped occipital spot; southeastern ones have red stripes like coral snakes
Mediterranean snapdragon
— Noun
– English
～ perennial native to the Mediterranean but widely cultivated for its purple or pink flowers
mangrove snapper
— Noun
– English
～ found in shallow waters off the coast of Florida
mutton snapper
— Noun
– English
～ similar to and often marketed as `red snapper'
Milton Snavely Hershey
— Noun
– English
～ United States confectioner and philanthropist who created the model industrial town of Hershey, Pennsylvania; founded an industrial school for orphan boys (1857-1945)
methotrexate sodium
— Noun
– English
～ toxic antimetabolite that limits cellular reproduction by acting as an antagonist to folic acid; used to treat certain cancers and psoriasis and rheumatoid arthritis
meclofenamate sodium
— Noun
– English
～ a nonsteroidal anti-inflammatory (trade name Meclomen) used to treat arthritis
musical soiree
— Noun
– English
～ a soiree assembled for the purpose of listening to music
mean solar day
— Noun
– English
～ time for Earth to make a complete rotation on its axis; "two days later they left"; "they put on two performances every day"; "there are 30,000 passengers per day"
mousseline de sole
— Noun
– English
～ a gauze-like fabric of silk or rayon
mother's son
— Noun
– English
～ a male person; "every mother's son who could walk was there"
mezzo-soprano
— Noun
– English
～ a soprano with a voice between soprano and contralto
mezzo-soprano
— Noun
– English
～ the female singing voice between contralto and soprano
Magnolia soulangiana
— Noun
– English
～ large deciduous shrub or small tree having large open rosy to purplish flowers; native to Asia; prized as an ornamental in eastern North America
mental soundness
— Noun
– English
～ the healthy psychological state of someone with good judgment
metric space
— Noun
– English
～ a set of points such that for every pair of points there is a nonnegative real number called their distance that is symmetric and satisfies the triangle inequality
mathematical space
— Noun
– English
～ (mathematics) any set of points that satisfy a set of postulates of some kind; "assume that the topological space is finite dimensional"
Mexican Spanish
— Noun
– English
～ the dialect of Spanish spoken in Mexico
Muriel Sarah Spark
— Noun
– English
～ Scottish writer of satirical novels (born in 1918)