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单词 prelacteal
释义

Definition of prelacteal in English:

prelacteal

adjective prɪˈlaktɪəl

  • 1Zoology. Of or designating certain vestigial, embryonic toothlike structures occurring in the jaws of marsupials and some other mammals, regarded as the remnants of two successive primitive dentitions that formed prior to the development of the milk teeth.

  • 2Designating a foodstuff or feed that is given to a newborn infant before the mother has begun to breastfeed.

noun prɪˈlaktɪəl

  • A prelacteal foodstuff or feed.

Origin

Late 19th century; earliest use found in Science. From pre- + lacteal.

Definition of prelacteal in US English:

prelacteal

adjectiveprɪˈlaktɪəl

  • 1Zoology. Of or designating certain vestigial, embryonic toothlike structures occurring in the jaws of marsupials and some other mammals, regarded as the remnants of two successive primitive dentitions that formed prior to the development of the milk teeth.

  • 2Designating a foodstuff or feed that is given to a newborn infant before the mother has begun to breastfeed.

nounprɪˈlaktɪəl

  • A prelacteal foodstuff or feed.

Origin

Late 19th century; earliest use found in Science. From pre- + lacteal.
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更新时间：2025/11/4 12:31:16