grandmamma

[ grand-muh-mah; gran-mah-muh, grand-, gram- ]
/ ˈgrænd məˌmɑ; ˈgrænˌmɑ mə, ˈgrænd-, ˈgræm- /

noun Informal.

Origin of grandmamma

First recorded in 1740–50; grand- + mamma1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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