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foram

foram

1 9.9
A tiny sea creature with a hard shell that has small holes for thin arms used to move and eat
  • noun
  • /ˈfɔːr.æm/
  • Specialized
: foraminífero
  • The limestone from the last stage of the Cretaceous period contained diverse, abundant, and relatively large forams, many as big as grains of sand.

Examples

  • But the forams in Osterman's core samples were most abundant after 1950, when farmers began using more fertilizer.

    Academic text (2006)
  • As far back as 1823, the forams thrived during Mississippi River flood years, suggesting that nutrients in floodwaters can indeed trigger hypoxia.

    Academic text (2006)
  • The scientists dated the sediments and counted three species of foraminiferans ("forams") in the cores; these species tolerate hypoxic waters.

    Academic text (2006)
  • Under normal conditions, tiny sea creatures like forams and coccolithophores absorb carbon out of the water and use it to build their shells and skeletons.

  • Eating my lunch, I was sitting on rocks composed of the shells of heaps upon heaps of large forams about the length of my little finger.

Synonyms

foraminifer
vsforam
  • Specialized
1 9.9

Small single-celled sea creature with a hard shell that has holes for thin arm-like extensions

names the same organism without mentioning single celled status

Surface Forms

foram singular
forams plural

Etymology

Foram comes from the longer name foraminifera, built from the Latin root foramen meaning 'hole'. So a foram is named for the small holes in its shell where its 'tiny arms' come out, which explains the modern meaning of these shelled sea microbes.