metronymic /met-rə-nimˈik/ or matronymic /mat-/

1. Derived from the name of one's mother or other female ancestor
2. Indicating the mother
3. Using such a system of naming

A name so derived (cf patronymic)

• rosters
• rostra
• rostral
• rostrate
• rostrated
• rostrocarinate
• rostrocarinates
• rostrum
• rostrums
• rosula
• rosulas
• rosulate
• rosy
• rosy-bosomed
• rosy-cheeked
• rosy-coloured
• rosy cross
• rosy crosses
• rosy drop
• rosy drops
• rosy finch
• rosy finches
• rosy-fingered
• rosy-footed
• rosying