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)

• jumpsuit
• jump suits
• jumpsuits
• jump the besom
• jump the broomstick
• jump the gun
• jump the queue
• jump through hoops
• jump to conclusions
• jump to it
• jump-turn
• jump-turns
• jump-up
• jump-ups
• jumpy
• jun.
• Jun.
• Juncaceae
• juncaceous
• juncate
• junco
• juncoes
• juncos
• junction
• junction box