| marginal gingiva |
The crest of the free gingiva surrounding the tooth like a collar. It is about 1 mm wide and forms the soft tissue portion of the gingival sulcus.
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| marginal sinus |
1. A large venous sinus around part of the margin of the placenta. 2. One of the small bilateral venous sinuses of the dura mater at the edge of the foramen magnum. 3. A venous sinus around a portion of the white pulp of the sp
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| marginality |
A concept used to explain the poor political, economic, and social conditions of individuals within a society, social classes within a nation, or nations within the larger world community. Refers often to poverty-stricken groups left behind in the modernization process. They are not integrated into the socioeconomic system, and their relative poverty increases. Marginality is sometimes referred to as dualism or the dual-society thesis.
출처: www.photius.com/countries/brazil/glossary/
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