1. The mother of your father or mother
   - grandma, grandmother, granny, gran, nan [Brit], nanna [Brit], nana

Type of: grandparent

Encyclopedia: Grannie

• biotic community
• biotin
• biotite
• biotitic
• biotope
• biotype
• biotypic
• biovular
• bioweapon
• biparous
• bipartisan
• bipartite
• bipartizan
• biped
• bipedal
• bipedalism
• biphenyl
• bipinnate
• bipinnate leaf
• bipinnatifid
• biplane
• biplane flying fish
• bipolar
• bipolar disorder
• bipolarity