| primitive |
crude: belonging to an early stage of technical development; characterized by simplicity and (often) crudeness; "the crude weapons and rude agricultural implements of early man"; "primitive movies of the 1890s"; "primitive living conditions in the Appalachian mountains" a person who belongs to an early stage of civilization archaic: little evolved from or characteristic of an earlier ancestral type; "archaic forms of life"; "primitive mammals"; "the okapi is a short-necked primitive cousin of the giraffe" a mathematical expression from which another expression is derived used of preliterate or tribal or nonindustrial societies; "primitive societies" a word serving as the basis for inflected or derived forms; "`pick' is the primitive from which `picket' is derived" of or created by one without formal training; simple or naive in style; "primitive art such as that by Grandma Moses is often colorful and striking"
출처: wordnet.princeton.edu/perl/webwn
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| primitive aorta |
primordial aorta, either of two main vascular trunks before fusion into a single aorta in the early embryo.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| primitive circulation |
primordial circulation, the earliest circulation by which nutriment and oxygen are conveyed to the embryo; called also first c.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| primitive |
originally meant the initial, primary level.
출처: www.geocities.com/paris/chateau/6110/europeconcept...
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| primitive neuroectodermal tumor |
PNET. One of a group of cancers that develop from the same type of early cells, and share certain biochemical and genetic features. Some PNETs develop in the brain and central nervous system (CNS-PNET), and others develop in sites outside of the brain such as the limbs, pelvis, and chest wall (peripheral PNET).
출처: www.stjude.org/glossary
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