biprism

WORDNET DICTIONARY

Noun biprism has 1 sense

CIDE DICTIONARY

biprismn. [Pref. bi- + prism.].
  •  A prism whose refracting angle is very nearly 180 degrees.  [Webster 1913 Suppl.]
  •  A combination of two short rectangular glass prisms cemented together at their diagonal faces so as to form a cube; -- called also optical cube. It is used in one form of photometer.  [Webster 1913 Suppl.]

For further exploring for "biprism" in Webster Dictionary Online


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