| spitting cobra |
black-necked cobra: aggressive cobra widely distributed in Africa; rarely bites but spits venom that may cause blindness
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| spiral |
a plane curve traced by a point circling about the center but at increasing distances from the center helix: a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle gyrate: to wind or move in a spiral course; "the muscles and nerves of his fine drawn body were coiling for action"; "black smoke coiling up into the sky"; "the young people gyrated on the dance floor" coil: a structure consisting of something wound in a continuous series of loops; "a coil of rope" form a spiral; "The path spirals up the mountain" flying downward in a helical path with a large radius corkscrew: move in a spiral or zigzag course coiling: in the shape of a coil
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| spider angioma |
a dilation of superficial capillaries with a central red dot from which blood vessels radiate
Ãâó: wordnet.princeton.edu/perl/webwn
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| spider nevus |
spider angioma: a dilation of superficial capillaries with a central red dot from which blood vessels radiate
Ãâó: wordnet.princeton.edu/perl/webwn
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| Spielmeyer-Vogt disease |
a congenital progressive disorder of lipid metabolism having an onset at age 5 and characterized by blindness and dementia and early death
Ãâó: wordnet.princeton.edu/perl/webwn
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