M3E1T1R1O1N1Y4M3I1C3
19 points
METRONYMIC is validvalid
a name derived from a mother's name
derived from the name of one's mother, or other female ancestor / a name so derived, also MATRONYMIC
a name derived from a mother's name
derived from the name of one's mother, or other female ancestor / a name so derived, also MATRONYMIC