Any process that stops, prevents or reduces the frequency, rate or extent of export of iron ions from inside of a cell, across the plasma membrane and into the extracellular region.
Synonyms:
narrow_synonym:
down regulation of ferrous iron export; down regulation of iron(2+) export; downregulation of ferrous iron export; downregulation of iron(2+) export; inhibition of ferrous iron export; inhibition of iron(2+) export; negative regulation of ferrous iron export; negative regulation of iron(2+) export