eupeptic

eu- +‎ peptic

eupeptic (comparative more eupeptic, superlative most eupeptic)

1. Having or relating to good digestion.
   • 1925 July – 1926 May, A[rthur] Conan Doyle, “(please specify the chapter number)”, in The Land of Mist (eBook no. 0601351h.html), Australia: Project Gutenberg Australia, published April 2019:

     As to the self-sufficiency of this world, a successful Professor with a eupeptic body might take such a view, but if one found oneself with cancer of the stomach in a London garret, one might question the doctrine that there was no need to yearn for any state of being save that in which we found ourselves.

2. Cheerful.
   • 1956, Anthony Burgess, Time for a Tiger (The Malayan Trilogy), published 1972, page 77:

     Soon two officers of the Malay Regiment came in, morbidly eupeptic.

From French eupeptique.

eupeptic m or n (feminine singular eupeptică, masculine plural eupeptici, feminine and neuter plural eupeptice)

1. eupeptic