Any process that stops, prevents or reduces the frequency, rate or extent of iron ions import across plasma membrane.
Synonyms:
narrow_synonym:
inhibition of ferrous ion import into cell; inhibition of ferrous iron import across plasma membrane
related_synonym:
down regulation of ferrous ion import into cell; down regulation of ferrous iron import across plasma membrane; downregulation of ferrous ion import into cell; downregulation of ferrous iron import across plasma membrane; negative regulation of ferrous ion import into cell; negative regulation of ferrous iron import across plasma membrane; negative regulation of ferrous iron import into cell