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| a white, crystalline, water-insoluble solid, C14H9Cl5, usually derived from chloral by reaction with chlorobenzene in the presence of fuming sulfuric acid: used as an insecticide and as a scabicide and pediculicide: agricultural use prohibited in the U.S. |
| given to using long words. |
Rhaeto-Romanic
group of Romance dialects spoken in Switzerland and northern Italy. The most important Rhaetian dialects are Sursilvan and Sutsilvan, which together make up the Romansh language (q.v.). Other Rhaetian dialects are Engadine, spoken in Switzerland in the Inn River valley; Ladin, spoken in the Alto Adige and Dolomites regions of northern Italy; and Friulian, spoken north of Venice to the Austrian border and east to the Yugoslavian border
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