impoverished

Từ điển American Heritage Dictionary 4th

im·pov·er·ished (ĭm-pŏvʹər-ĭsht, -pŏvʹrĭsht)adj.
1. Reduced to poverty; poverty-stricken. See Synonyms at poor.
2. Deprived of natural richness or strength; limited or depleted:
an impoverished vocabulary; a region impoverished by drought.