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Intergovernmental Panel on Climate Change

(Encyclopedia)Intergovernmental Panel on Climate Change (IPCC), scientific panel created (1988) by two United Nations organizations, the UN Environment Program and the World Meteorological Organization. Open to all...

ketone

(Encyclopedia)CE5 Ketones ketone kēˈtōn [key], any of a class of organic compounds that contain the carbonyl group, C=O, and in which the carbonyl group is bonded only to carbon atoms. The general formula fo...

women's clubs

(Encyclopedia)women's clubs, groups that offer social, recreational, and cultural activities for adult females. Particularly strong in the United States, they became an important part of American town and village l...

Teagarden, Jack

(Encyclopedia)Teagarden, Jack (Weldon Leo Teagarden), 1905–64, American jazz trombonist and singer, b. Vernon, Tex. One of the earliest white bluesmen, he came from a jazz-playing family and was mainly self-taugh...

Cohnheim, Julius

(Encyclopedia)Cohnheim, Julius yo͞oˈlyo͝os kōnˈhīm [key], 1839–84, German experimental histologist and pathologist. In a relatively brief life Cohnheim made a series of remarkable contributions to the rapid...

Henle, Jacob

(Encyclopedia)Henle, Jacob (Friedrich Gustav Jakob Henle) frēˈdrĭkh go͝osˈtäf yäˈkôp hĕnˈlə [key], 1809–85, German anatomist and histologist. A pupil of J. P. Müller, he taught at Zürich, Heidelberg...

emetic

(Encyclopedia)emetic əmĕtˈĭk [key], substance that produces vomiting. Direct, or gastric, emetics, which act directly on the stomach, include syrup of ipecac, sulfate of zinc or copper, alum, ammonium carbonate...

Judas Iscariot

(Encyclopedia)Judas Iscariot ĭskârˈēət [key], Jesus' betrayer, possibly from the village of Kerioth, the only Judaean disciple among the Twelve, and, according to the Gospel of St. John, their treasurer. Judas...

Abu al-Abbas as-Saffah

(Encyclopedia)Abu al-Abbas as-Saffah äˈbo͞o äl-äbäsˈ äs-säfäˈ [key], d. 754, 1st Abbasid caliph (749–54). Raised to the caliphate by the armed might of Abu Muslim, he took the reign name as-Saffah [she...

Medusa, in Greek mythology

(Encyclopedia)Medusa mədo͞oˈsə [key], in Greek mythology, most famous of the three monstrous Gorgon sisters. She was once a beautiful woman, but she offended Athena, who changed her hair into snakes and made he...