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Definitions

grandmother

[gran-muhth-er, grand-, gram-] / ˈgrænˌmʌð ər, ˈgrænd-, ˈgræm- /
NOUN
grandam
Synonyms
STRONGEST
ancestor grandma granny matriarch
STRONG
dowager gram
WEAK
maternal forebear

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.