Definition of macroflora in US English:

macroflora

(also makroflora)

noun

Ecology
  • Treated as plural: plants which are visible to the naked eye; specifically those of a particular habitat, region, epoch, etc. Also (with singular concord): a group, class, community, or list of such plants.

Origin

Late 19th century (in an earlier sense). From macro- + flora, after French macroflore.

Pronunciation

macroflora

/ˌmakrə(ʊ)ˈflɔːrə/