meridian

noun 0.755

equator

noun 0.626

longitude

noun 0.617

latitude

noun 0.580

magnetic equator

noun 0.554

prime number

noun 0.550

prime field

noun 0.543

time zone

noun 0.540

north pole

noun 0.535

prime ideal

noun 0.533

true north

noun 0.531

equatorial

noun 0.529

great circle

noun 0.526

primary

noun 0.516

prim

noun 0.513

median line

noun 0.512

meridional

noun 0.508