Found 2 items, similar to father-in-law.
English → English (WordNet)
Definition: father-in-law
father-in-law
n : the father of your spouse
[also:
fathers-in-law (pl)]
English → English (gcide)
Definition: Father-in-law
Father-in-law
\Fa"ther-in-law`\, n.; pl.
Fathers-in-law.
The father of one's husband or wife; -- correlative to
son-in-law and daughter-in-law.
[1913 Webster]
Note: A man who marries a woman having children already, is
sometimes, though erroneously, called their
father-in-law.
[1913 Webster]