garpan = sour (adjective) (some things Google found for "garpan": an uncommon term; an unusual last name; user names; GARPAN is an acronym for Gateway-Assisted Inter-PAN Routing; Garpan & Co CV is an automotive parts company in Jakarta; Garpan Tri Askindo PT is an adhesive and glue company in Jakarta; name of a town in Nepal)
Word derivation for "sour" (taste):
Basque = garratz, Finnish = hapan
Miresua = garpan
There's a total of 4 vowels in the Basque and Finnish words, and all vowels are A.
This Miresua conlang word has been changed. The word for "sour" is now "pangar".