ma
意味
- Massachusetts
- mental age
- 《M-》《話》おかあちゃん(mamma)
語源
英語の原文（Wiktionary）
The sound, which parents interpret as a reference to themselves, is very commonly made by infants. For more on the linguistic process whereby infants' monosyllables are tied to ancient word roots for parents, see mama, papa, mātēr, and patēr.