firstling
noun
first·ling ˈfərst-liŋ 
1
: the first of a class or kind
2
: the first offspring or result of something
Word History
First Known Use
1530, in the meaning defined at sense 1
- i know
- I know (it)
- i know it
- I know what you mean
- I like that!
- i longa
- I mean
- I must love you and leave you
- i promise you
- I rail
- I say
- i should think
- I should/would think
- I shouldn't wonder
- I spy
- I swear
- I tell a lie
- I think not
- I think so
- i told you
- I told you (so)
- i told you so
- i wish
- i would think
- I wouldn't bet on it