The Phrygian word ΜΑΤΑΡ
Word ΜΑΤΑΡ
m a t a r
Transliteration matar
Meaning the great mother
See also Phrygian: ΚΥΒΙΛΕJΑ ‘the great mother’
Doric Greek: ματηρ ‘mother’
Arcado-Cypriot Greek: Δαματήρ ‘demetra the earth goddess’
Phrygian: ΠΟΡΜΑΤΕ- ‘personal name’
Armenian: mayr ‘mother’
Aeolic Greek: Δαμμάτερι ‘the great mother, demetra’
Proto-Indo-European: *méhₐtēr ‘mother’

Comments
nom. ΜΑΤΑΡ
acc. ΜΑΤΕΡΑΝ
gen. ΜΑΤΕΡΕΖ

See J. Pokorny's Proto-Indo-European Etymological Dictionary