Medical Dictionary


noun del·ta \ˈdel-tə\

Medical Definition of DELTA

:  the fourth letter of the Greek alphabet—symbol Δ or δδ
:  any of various things felt to resemble a capital Δ; especially :  the triangular terminus of a pattern in a fingerprint formed either by bifurcation of a ridge or by divergence of two ridges that are parallel beyond it
July 06, 2015
categorical Hear it
absolute or relating to a category
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