1. (Common Noun-Masculine) father of ones father or mother. মাক বা দেউতাকৰ দেউতাক।

English: granddaddy, grandfather, grandpa,
Assamese: আতা, আৰ্য্যক, ককা, ককাদেউতা, দ’তি, পিতামহ, পুথাও, মাতামহ,
Bodo: आबौआ,
Mising: ato, t:t,
Khasi: u kparad,
Garo: Aatsu, atchu, atchutang,
Meeteilon: eepu, epu,
Karbi: phu,
Monpa: atta, meme,
Nagamese: ata, babalaga baba, bura-baba, koka,
Dimasa: Aju, buju, nuju (your grand father),
TAI-Ahom: pu-chow, খিং, পূ,
Bangla: দাদু,
Nepali: बाजे, हजुरबुबा,
Rabha: জুজু,
Tiwa: ajo,
Deori: আজাই, দিং,
Tanchangya: Buada,
TAI-Khamti: pu-chow,
TAI-Turung: apu,
Singpho: gaji,
Tutsa: ete

Opp. Gender:

a. Common Noun-Feminine: grandma, grandmother, granny, আইতা, আইবে...

Sub Idea:

b. Common Noun-Masculine: পুথাদেউ...

2. (Common Noun-Masculine) Maternal uncle of one's father/mother মাক/দেউতাকৰ মোমাইয়েক ।

English: grandad, granddaddy, grandfather, grandpa, maternal grandfather,
Assamese: মামা-ককা,
Dimasa: Aju