Letters that make D region
o, d, e, g, n, r, i are letters that make 'D region'
Words within D region
region, re, Gi, on, GI, Io, ion, Re are words within 'D region'
o, d, e, g, n, r, i are letters that make 'D region'
region, re, Gi, on, GI, Io, ion, Re are words within 'D region'
1 possible definitions for 'D region'
Under this definition, d region is a noun and has the following properties:
D-layer has the same meaning as D region
'D region' can be a part of ionosphere.