s, a, o, d, n, c, m, r, t, i are letters that make 'cosmic radiation'
os, OS, SM, mi, ti, ad, cos, IC, DIA, MI, rad, at, cosmic, on, ic, AD, radiation, RA, CO, IA, Io, ion, Ra, At, Co, Os, Sm, Ti are words within 'cosmic radiation'
1 possible definitions for 'cosmic radiation'
Under this definition, cosmic radiation is a noun and has the following properties:
'cosmic radiation' can be a type of radiation.
CBR, cosmic microwave background radiation, CMBR, cosmic microwave background, CMB, cosmic background radiation are types of 'cosmic radiation'.
cosmic ray is a part of cosmic radiation.