Bible Dictionaries
Grandmother

Vine's Expository Dictionary of NT Words

1: μάμμη

(Strong's #3125 — Noun Feminine — mamme — mam'-may )

an onomatopoeic word, was primarily a child's name for its mother; later it denoted a "grandmother," 2 Timothy 1:5 .

Bibliography Information
Vines, W. E., M. A. Entry for 'Grandmother'. Vine's Expository Dictionary of NT Words. https://www.studylight.org/​dictionaries/​eng/​ved/​g/grandmother.html. 1940.