step-grandmother

n.

教祖母；

Relationships associated with long-term stepgrandmother role behavior, role meaning, and satisfaction
My Step-Grandmother Who Didn't Like Me Because My Name Is the Same as Her Husband's First Wife's (Poem)
Trial focuses on baby's eyes/ Step-grandmother charged with fatal shaking
Obama's step-grandmother in US to promote schools
Older Lover in Sophie's Life Worries Step-Granny; DAHL: Model Falls for del Toro
LANCASTER TEEN HELD IN STABBING OF STEP-GRANDMOTHER
Woman Killed Herself after Op to Remove Mole ; Coroner Criticises Police Search after Football Ace's Step- Grandmother Took Overdose...
Stepgrandmothers and Grandmothers of Stepfamilies: Role Behaviors, Role Meanings, and Grandmothering Styles.
Granny Step away from the PC!
How To Be a Good Grandmother - Your Step-By-Step Guide To Grandmothering