DAD
Source: 566, 567
dad|daddy. Dad, or Daddy, n. a term for father
---
Dad (dăd), n. [[Prob. of Celtic origin; cf. Ir. daid, Gael. daidein, W. tad, OL. tata, Gr. τάτα, τέττα, Skr. tāta.]] Father; — a word sometimes used by children. I was never so bethumped with words, Since I first called my brother's father dad. Shak.