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sign language

(Encyclopedia)CE5 Manual alphabet sign language, gestural communication used as an alternative or replacement for speech. Sign languages resemble oral languages in every way other than their modality. As with o...

programming language

(Encyclopedia)programming language, syntax, grammar, and symbols or words used to give instructions to a computer. Once the program is written and has had any errors repaired (a process called debugging), it may ...

Persian art and architecture

(Encyclopedia)Persian art and architecture, works of art and structures produced in the region of Asia traditionally known as Persia and now called Iran. Bounded by fierce mountains and deserts, the high plateau of...

Sogdiana

(Encyclopedia)Sogdiana sŏgdēāˈnə [key], part of the ancient Persian Empire in central Asia between the Oxus (Amu Darya) and Jaxartes (Syr Darya) rivers. Corresponding to the later emirate of Bukhara and region...

Indo-Iranian

(Encyclopedia)Indo-Iranian, subfamily of the Indo-European family of languages, spoken by more than a billion people, chiefly in Afghanistan, Bangladesh, India, Iran, Nepal, Pakistan, and Sri Lanka (see The Indo-Eu...

Jackson, Abraham Valentine Williams

(Encyclopedia)Jackson, Abraham Valentine Williams, 1862–1937, American Orientalist, b. New York City. Teaching at Columbia (1895–1935), he was a great authority on ancient Persian religion, language, and litera...

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