plane |
planum |
As nouns the difference between plane and planum
is that
plane is (
label) the thing, the point, the interesting thing, the main interest in something, unusualness, speciality while
planum is (anatomy) any flat surface.
As an adverb plane
is (
label) particularly, especially, certainly.
plenum |
planum |
As nouns the difference between plenum and planum
is that
plenum is a space that is completely filled with matter while
planum is any flat surface.