'Godchild' definitions:

Definition of 'godchild'

From: WordNet
noun
An infant who is sponsored by an adult (the godparent) at baptism

Definition of 'Godchild'

From: GCIDE
  • Godchild \God"child`\, n. One for whom a person becomes sponsor at baptism, and whom he promises to see educated as a Christian; a godson or goddaughter. See Godfather. [1913 Webster] goddamn goddam