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)

• psychobabble
• psychobabbles
• psychobiographical
• psychobiography
• psychobiological
• psychobiologies
• psychobiologist
• psychobiologists
• psychobiology
• psychochemical
• opera glass
• opera glasses
• opera hat
• opera hats
• opera house
• opera houses
• operand
• operands
• operant
• operant conditioning
• operants
• operas
• opera seria
• opera singer
• opera singers