Chalazas definition

Chalazas





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1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Chalaza \Cha*la"za\, n.; pl. E. {Chalazas}, L. {Chalaz[ae]}.
     [NL., fr. Gr. ? hail, pimple.]
     1. (Bot.) The place on an ovule, or seed, where its outer
        coats cohere with each other and the nucleus.
        [1913 Webster]
  


     2. (Biol.) A spiral band of thickened albuminous substance
        which exists in the white of the bird's egg, and serves to
        maintain the yolk in its position; the treadle.
        [1913 Webster]

















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