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brine shrimp

(Encyclopedia) brine shrimp, common name for a primitive crustacean that seldom reaches more than 1&fslsh;2 in. (1.3 cm) in length and is commonly used for fish food in aquariums. Brine shrimp,…

tomato

(Encyclopedia) tomato, plant (Lycopersicon esculentum) of the family Solanaceae (nightshade family), related to the potato and eggplant. Although cultivated in Mexico and Peru for centuries before…

Magog, city, Canada

(Encyclopedia) Magog, city (1991 pop. 14,034), S Que., Canada, on Lake Memphremagog, SW of Sherbrooke. Founded by Loyalist emigrants from the United States after 1776, Magog is a resort and trade…

brownie

(Encyclopedia) brownie, in Celtic folklore, household spirit associated with farmsteads. Brownies help with chores, but, if criticized, they will make mischief, such as spoiling crops. If payment…

ecology

(Encyclopedia) ecology, study of the relationships of organisms to their physical environment and to one another. The study of an individual organism or a single species is termed autecology; the…

Appert, Nicolas

(Encyclopedia) Appert, NicolasAppert, Nicolasnēkôläˈ äpârˈ [key], also known as François AppertFrançois AppertfräNswäˈ [key], 1750–1841, French originator of a method of canning. In 1795 the French…

anchovy

(Encyclopedia) anchovy, small fish of the family Engraulidae, found mainly in the temperate waters of the Atlantic, Pacific, and Indian oceans and the Mediterranean and Black seas. The commercially…

carob

(Encyclopedia) carobcarobkărˈəb [key], leguminous evergreen tree (Ceratonia siliqua) of the family Leguminosae (pulse family), native to Mediterranean regions but cultivated in other warm climates,…

learning

(Encyclopedia) learning, in psychology, the process by which a relatively lasting change in potential behavior occurs as a result of practice or experience. Learning is distinguished from behavioral…

ameba

(Encyclopedia) ameba or amoebaamoebaboth: əmēˈbə [key], common name for certain one-celled organisms belonging to the phylum Sarcodina of the kingdom Protista. Amebas were previously classified as…