'Fosterage' definitions:

Definition of 'fosterage'

From: WordNet
noun
Encouragement; aiding the development of something [syn: fostering, fosterage]
noun
Helping someone grow up to be an accepted member of the community; "they debated whether nature or nurture was more important" [syn: breeding, bringing up, fostering, fosterage, nurture, raising, rearing, upbringing]

Definition of 'Fosterage'

From: GCIDE
  • Fosterage \Fos"ter*age\ (?; 48), n. The care of a foster child; the charge of nursing. --Sir W. Raleigh. [1913 Webster]