onionskinon‧ion‧skin /ˈʌnjənskɪn/ noun [uncountable] American English 
very thin light paper, used in the past especially for writing letters
very thin light paper, used in the past especially for writing letters- in-app
- inapplicable
- inappropriacy
- inappropriate
- inappropriately
- inappropriateness
- inapt
- inaptly
- inaptness
- inarticulacy
- inarticulate
- inarticulately
- inarticulateness
- inasmuch as
- inattention
- inattentive
- inattentively
- inattentiveness
- inaudibility
- inaudible
- inaudibly
- inaugural
- inaugurate
- inauguration
- Inauguration Day