Normally The illegitimate child of
two adults concieved in a moment of passion. not to be
confused with a 'child of
love'
Also, a 1968 #1 hit song by The Supremes.
John and sue's affair lead to a
love child, that caused sue to be spurned by her family.
last week i
heard '
love child' on an oldies station, you might like it.