foster
1fos·ter
adj \ˈfȯs-tər, ˈfäs-\Definition of FOSTER
: affording, receiving, or sharing nurture or parental care though not related by blood or legal ties
Origin of FOSTER
Middle English, from Old English fōstor-, from fōstor food, feeding; akin to Old English fōda food
First Known Use: before 12th century
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