Noun foraminifer has 1 sense
  1. foram, foraminifer - marine microorganism having a calcareous shell with openings where pseudopods protrude
    --1 is a kind of rhizopod, rhizopodan
    --1 is a member of Foraminifera, order Foraminifera
    --1 has particulars: globigerina; nummulite
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