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thymus gland

(Encyclopedia) thymus glandthymus glandthīˈməs [key], mass of glandular tissue located in the neck or chest of most vertebrate animals. In humans, the thymus is a soft, flattened, pinkish-gray organ…

Erichthonius

(Encyclopedia) ErichthoniusErichthoniusĕrĕkthōˈnēəs [key], in Greek mythology, son of Hephaestus and Athena, half man and half serpent. After his birth Athena concealed him in a chest that she gave…

Laënnec, René Théophile Hyacinthe

(Encyclopedia) Laënnec, René Théophile HyacintheLaënnec, René Théophile Hyacintherənāˈ tāôfēlˈ yäsaNtˈ läānĕkˈ [key], 1781–1826, French physician. While connected with the Necker Hospital in Paris he…

Danaë

(Encyclopedia) DanaëDanaëdănˈāē [key], in Greek legend, daughter of Acrisius. When it was prophesied that Danaë's son would kill Acrisius, her father imprisoned her in a bronze tower. However, Zeus…

spinal column

(Encyclopedia) spinal column, bony column forming the main structural support of the skeleton of humans and other vertebrates, also known as the vertebral column or backbone. It consists of segments…

castrato

(Encyclopedia) castratocastratokăsträˈtō [key] [Ital.,=castrated], a male singer with an artificially created soprano or alto voice, the result of castration in boyhood. The combination of the larynx…

Welsh springer spaniel

(Encyclopedia) Welsh springer spaniel, breed of medium-sized sporting dog developed several centuries ago in Wales. It stands about 17 in. (43.2 cm) high at the shoulder and weighs between 30 and 40…

border collie

(Encyclopedia) border collie, breed of medium-sized, sheepherding dog developed in the British Isles. It stands about 18 in. (45.7 cm) high at the shoulder and weighs from 30 to 45 lb (13.6–20.4 kg…

Irish setter

(Encyclopedia) Irish setter, breed of large sporting dog developed in Ireland in the 18th cent. It stands about 26 in. (66.0 cm) high at the shoulder and weighs between 50 and 70 lb (22.7–31.8 kg).…

clumber spaniel

(Encyclopedia) clumber spaniel, breed of medium-sized sporting dog developed in France and perfected at Clumber Park, an English estate. It stands about 17 in. (43.2 cm) high at the shoulder and…