IPA: /daɪˈmɒnɪfərəs/
KK: /daɪˈmɒn.ɪ.fər.əs/
Describing something that contains or produces diamonds.
The diamondiferous region is known for its rich deposits of precious stones.
Comparative: more diamondiferous
Superlative: most diamondiferous
Diamondiferous → It is formed from "diamond" (from Latin *diamantem*, meaning a precious stone) and "-iferous" (from Latin *ferre*, meaning to bear or carry). The word "diamondiferous" means bearing or containing diamonds.
Think of something that 'bears' ('-iferous') a 'precious stone' ('diamond') — that's why diamondiferous means containing diamonds.