Word:
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czarist
czaristic
czaritza
Czarowitz
Czech
Czech capital
Czech monetary unit
Czech Republic
Czechic
Czechoslovak
Czechoslovakia
Czechoslovakian
Czechs
Czerny
D
D and C
-- D region --
D valve
D'Oyly Carte
D-day
D-DIMM
D-layer
D-MTU
D-phenylalanine derivative
d-Prolog
D-shell connector
D-SIMM
D-type
D-type flip-flop
D. C. Power Lab
D. H. Lawrence
D. W. Griffith
D.A.N.A.
D region
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Noun
1.
D region
-
the
lowest
region
of
the
ionosphere
(
35
to
50
miles
up
)
that
reflects
low-frequency
radio
waves
Synonyms:
D-layer
D-layer
,
ionosphere
,
part
,
region
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