chromium/third_party/hunspell/tests/checkcompoundrep.aff

// forbid compound word, if it is also a non compound word with a REP fault
// In example: Hungarian `szervíz' (szer+víz) compound word is forbidden, because 
// this word is also a dictionary word (szerviz) with typical fault (i->í)
CHECKCOMPOUNDREP
COMPOUNDFLAG A

REP 1
REP í i