Anatolian language
— Noun
– English
～ an extinct branch of the Indo-European family of languages known from inscriptions and important in the reconstruction of Proto-Indo European
Austro-Asiatic language
— Noun
– English
～ a family of languages spoken in southern and southeastern Asia
Austronesian language
— Noun
– English
～ the family of languages spoken in Australia and Formosa and Malaysia and Polynesia
authoring language
— Noun
– English
～ software that can be used to develop interactive computer programs without the technically demanding task of computer programming
assembly language
— Noun
– English
～ a low-level programing language; close approximation to machine language
artificial language
— Noun
– English
～ a language that is deliberately created for a specific purpose
Armenian language
— Noun
– English
～ the Indo-European language spoken predominantly in Armenia, but also in Azerbaijan
Athapaskan language
— Noun
– English
～ a group of Amerindian languages (the name coined by an American anthropologist, Edward Sapir)
Avahi laniger
— Noun
– English
～ nocturnal indris with thick grey-brown fur and a long tail
Arctium lappa
— Noun
– English
～ burdock having heart-shaped leaves found in open woodland, hedgerows and rough grassland of Europe (except extreme N) and Asia Minor; sometimes cultivated for medicinal and culinary use
American larch
— Noun
– English
～ medium-sized larch of Canada and northern United States including Alaska having a broad conic crown and rust-brown scaly bark
arteria laryngea
— Noun
– English
～ either of two arteries that supply blood to the larynx
Abies lasiocarpa
— Noun
– English
～ medium-tall timber tree of the Rocky Mountains having a narrowly conic to columnar crown
Alectura lathami
— Noun
– English
～ black megapode of wooded regions of Australia and New Guinea
Abronia latifolia
— Noun
– English
～ plant having hemispherical heads of yellow trumpet-shaped flowers; found in coastal dunes from California to British Columbia
Alexandrian laurel
— Noun
– English
～ East Indian tree having racemes of fragrant white flowers; coastal areas southern India to Malaysia
American laurel
— Noun
– English
～ a North American evergreen shrub having glossy leaves and white or rose-colored flowers
Antoine Laurent de Jussieu
— Noun
– English
～ French botanist who categorized plants into families and developed a system of plant classification (1748-1836)
Antoine Laurent Lavoisier
— Noun
– English
～ French chemist known as the father of modern chemistry; discovered oxygen and disproved the theory of phlogiston (1743-1794)
Antoine Lavoisier
— Noun
– English
～ French chemist known as the father of modern chemistry; discovered oxygen and disproved the theory of phlogiston (1743-1794)