equator of a planet
Antarctic Zone
Arctic Circle
Arctic Zone
Frigid Zones
Torrid Zone
Tropic of Cancer
Tropic of Capricorn
Variable Zones
anklet
aphelion
apogee
armlet
astronomical longitude
autumnal equinox
band
belt
bisector
boundary
bracelet
celestial equator
celestial longitude
celestial meridian
center
cincture
cingulum
circle
climate
clime
collar
collarband
colures
core
diameter
diaphragm
divider
earring
ecliptic
equinoctial
equinoctial circle
equinoctial colure
equinox
fascia
fillet
finger ring
furnace
galactic longitude
geocentric longitude
geodetic longitude
girdle
girt
equinoctial line
great circle
equal
azimuth
declination
longitude
meridian
Crater
Creator
Decatur
Lemaitre
Mercator
Pater
Slater
amphitheater
amphitheatre
cater
crater
creator
curator
debater
deflator
dictator
frater
freighter
gaiter
gator
grater
greater
hater
inflator
later
mater
pater
plater
prater
rater
skater
slater
stater
straighter
tater
traitor
translator
viator
vindicator
waiter