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epinephrine

(Encyclopedia)epinephrine ĕpˌənĕfˈrīn [key], hormone important to the body's metabolism, also known as adrenaline. Epinephrine, a catecholamine, together with norepinephrine, is secreted principally by the me...

Mendelssohn, Moses

(Encyclopedia)Mendelssohn, Moses mĕnˈdəlsən, Ger. mōˈzĕs mĕnˈdəls-zōnˌ [key], 1729–86, German-Jewish philosopher; grandfather of Felix Mendelssohn. He was a leader in the movement for cultural assimil...

Osterman, Andrei Ivanovich, Count

(Encyclopedia)Osterman, Andrei Ivanovich, Count əndrāˈ ēväˈnəvĭch əstyĭrmänˈ [key], 1686–1747, Russian statesman, b. Germany. His original name was Heinrich Johann Friedrich Ostermann. Under Czar Pete...

Turnverein

(Encyclopedia)Turnverein to͝ornˈfərīn [key], society of a type originated in Prussia by Friedrich Ludwig Jahn. The first hall of such a society was built in 1811 on the Hasenheide athletic grounds, near Berlin....

Cumberland Gap

(Encyclopedia)Cumberland Gap, natural passage through the Cumberland Mts., near the point where Virginia, Kentucky, and Tennessee meet. The gap was formed by the erosive action of a stream that once flowed there. I...

Gordon setter

(Encyclopedia)Gordon setter, breed of large sporting dog developed over centuries in Scotland and brought to prominence there by the fourth duke of Gordon in the early 1800s. It stands from 23 to 27 in. (58.4–68....

Gist, Christopher

(Encyclopedia)Gist, Christopher gĭst [key], c.1706–1759, American frontiersman, b. Maryland. Commissioned by the Ohio Company to explore their western lands. In 1750 he descended the Ohio River, explored E Kentu...

MF DOOM

(Encyclopedia)MF DOOM, 1971-2020, African-American rap artist, b. London, England, as Daniel Dumile. Although born in London, Dumile was raised on Long Island. He for...

Laughlin, Robert Betts

(Encyclopedia)Laughlin, Robert Betts, 1950–, American physicist, b. Visalia, Calif., Ph.D. Massachusetts Institute of Technology, 1979. Laughlin was a researcher at Lawrence Livermore National Laboratory from 198...

Washington, Martha

(Encyclopedia)Washington, Martha, 1731–1802, wife of George Washington, b. New Kent co., Va. The daughter of John Dandridge and Frances Jones Dandridge, she first married (1749) Daniel Parke Custis. She bore him ...