gas·trin 
(găstrĭn)
(găstrĭn)n.
A hormone secreted by glands in the mucous membrane of the stomach that stimulates the production of gastric juice.
- inadvertence
- inadvertency
- inadvertent
- inadvertently
- inadvisability
- inadvisable
- in aeternum
- in a fashion
- inalienability
- inalienable
- inalienably
- in all
- in (all good) conscience
- in all probability
- inalterability
- inalterable
- inalterably
- in a manner of speaking
- in a measure
- inamorata
- inamorato
- inamrinone
- in-and-in
- in-and-out
- inane