だいいっし
Meanings
Noun
1. firstborn; first child; eldest child
Composed of
prefix for forming ordinal numbers
one child; only child; one of several children (esp. the son and heir); one stone (in the game of go)
Examples (3 in total)
I gave birth to my first child last year.
She gave birth on Monday to her first child.
Our first child was born in 2006.