Definition of macromineral in English:

macromineral

noun

Biology Medicine
  • A mineral nutrient that is required in relatively large amounts.

Origin

1960s. From macro- + mineral. Compare earlier micromineral.

Pronunciation

macromineral

/ˌmakrə(ʊ)ˈmɪn(ə)rəl//ˌmakrə(ʊ)ˈmɪn(ə)r(ə)l/