isoäiti

From iso (“big”) +‎ äiti (“mother”).

• IPA^(key): /ˈisoˌæi̯ti/, [ˈis̠o̞ˌæi̯t̪i]

• Audio:

  (file)

• Rhymes: -æiti
• Syllabification^(key): i‧so‧äi‧ti

isoäiti

1. grandmother

   Synonyms: mummo, (informal or dialectal) momma, mumma, mummi, mummu

   Coordinate term: see Thesaurus:isoisä (grandfather)

The word isoäiti may mean either maternal or paternal grandmother. If there's a need to be specific, one may use the words isänäiti (“paternal grandmother”) or äidinäiti (“maternal grandmother”).