🜨

Etymology
The four quadrants of the world, divided by the four rivers out of Eden and surrounded by the ocean sea. Later interpreted as a globe with equator and line meridian.

A sun cross

Symbol

 * 1)  the Earth.
 * units of measurement: M🜨 Earth mass; R🜨 Earth radius
 * 1) the world.
 * 2)  verdigris,  .
 * 3)  sulfur (Daltonian symbol).
 * Technically, this should be typeset red: ⟨ 🜨 ⟩.
 * 1)  solar halo (photometeor).

Derived terms

 * M🜨 – Earth mass (as a unit of measurement for other planets).
 * R🜨 – Earth radius (as a unit of measurement).