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Webster 1913 Edition

Adj.

[

Infra

median

(Zoological Geog.)

Of or pertaining to the interval or zone along the sea bottom, at the depth of between fifty and one hundred fathoms.

E. Forbes.

inframedian ‎(not comparable)

Of or relating to the interval or zone along the sea bottom, at the depth of between fifty and one hundred fathoms.
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