mascon

About 0.01 uses per million words.

Meaning

1. noun A region within a solid astronomical body that is of higher density than the surrounding material.
2. noun A lunar mare that has a greater density of rock than the surrounding area.
3. noun mass concentration

Similar words

mesosphere meson mons mensae mare maon mesozone mass land-mass land mass mantle

Often followed by

and

Word family

mascons