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extended family
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A domestic group or composite of domestic groups consisting of two or more nuclear families linked together through parent and child or through siblings.
출처: www.modernhumanorigins.com/e.html
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extension
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Straightening out, a movement in which the angle of a limb joint increases. Opposite of flexion.
출처: www.modernhumanorigins.com/e.html
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extensor
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Any muscle that acts to increase the angle between two bones at their joint.
출처: www.modernhumanorigins.com/e.html
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external auditory meatus
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The ring of bone surrounding the outer opening for the ear canal.
출처: www.modernhumanorigins.com/e.html
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extinction
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The disappearance of a group in part or all of its range.
출처: www.modernhumanorigins.com/e.html
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