/ɪˈlɪdʒɪtəmɪt ʧaɪld/ – Phrase
Definition: con bất hợp pháp, con ngoại hôn.
A more thorough explanation: An illegitimate child is a child born to parents who are not legally married to each other at the time of the child’s birth.
Example: The court ruled that the man was the father of the illegitimate child based on DNA evidence.