Definition of foster- in English:

foster-

combining formfɒstə

1Denoting someone that has a specified family connection through fostering.
表示“有领养关系者”
foster-parent
foster-child
1. 1.1 Involving or concerned with fostering a child.
  表示“与收养儿童有关的”
  foster care

Origin

Foster-father, foster-mother, foster-child, and foster-brother all date from Old English. Foster-mother has also been used to mean a wet nurse, her husband being foster-father to the child she fed, and a foster-brother or -sister one reared at the same breast.

词汇	foster-
释义	Definition of foster- in English: foster- combining formfɒstə 1Denoting someone that has a specified family connection through fostering. 表示“有领养关系者” foster-parent foster-child 1.1 Involving or concerned with fostering a child. 表示“与收养儿童有关的” foster care Origin Foster-father, foster-mother, foster-child, and foster-brother all date from Old English. Foster-mother has also been used to mean a wet nurse, her husband being foster-father to the child she fed, and a foster-brother or -sister one reared at the same breast.
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