pa·ren·tal /pəˈrɛntḷ/ 形容詞
  親本的,親代的,雙親的
  Pa·ren·tal a.
  1. Of or pertaining to a parent or to parents; as, parental authority; parental obligations; parental affection.
  2. Becoming to, or characteristic of, parents; tender; affectionate; devoted; as, parental care.
     The careful course and parental provision of nature.   --Sir T. Browne.
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  parental
       adj 1: designating the generation of organisms from which hybrid
              offspring are produced [ant: filial]
       2: relating to or characteristic of or befitting a parent;
          "parental guidance" [syn: maternal, paternal] [ant: filial]