As nouns the difference between mils and fils
is that
mils is plural of lang=en while
fils is the son referred to in the manner of the adjective above.
As an adjective fils is
Used after a proper name that is common to a father and his son to indicate that the son is being referred to rather than the father.
mils
English
Noun
(head)
Anagrams
*
*
----
fils
English
Adjective
(-)
Usage notes
* Current usage of differentiating fathers and sons is borrowed from French; hence this term follows the name as it does in French grammar.
Antonyms
* pere
Noun
(rare) The son referred to in the manner of the adjective above.
----