We found 2 dictionaries that define the word biological fathers:

General (2 matching dictionaries)

1. biological fathers: Collins English Dictionary
2. biological fathers: Wiktionary

▸ Words similar to biological fathers ▸ Usage examples for biological fathers ▸ Idioms related to biological fathers ▸ Wikipedia articles (New!) ▸ Words that often appear near biological fathers ▸ Rhymes of biological fathers ▸ Invented words related to biological fathers