terra |
~ | The Latin name for the planet Earth. It is the standard used to mark Earth on language-independent starmaps~ |
 |
~ | Astronomical and astrological symbol of the Earth |
ism |
~ | The suffix "-ism" denotes a distinctive system of beliefs, doctrine, or philosophy that guides a social movement, institution, class or group. Its usage signifies the ideology or philosophy surrounding the element to which the suffix is added. |