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Termau Daearyddol a Mapiau / Geographical Terms and Maps - Lexicon

cyfandir
continent
ynys
island
penrhyn
peninsula
archipelago
archipelago
mynydd
mountain
dyffryn
valley
llwyfandir
plateau
delta
delta
afon
river
llyn
lake
cefnfor
ocean
môr
sea
bae
bay
gwlff
gulf
arfordir
coast
capan
cape
anialwch
desert
coedwig
forest
jyngl
jungle
rhewlif
glacier
llosgfynydd
volcano
bryn
hill
plaen
plain
twndra
tundra
savanna
savanna
cors
marsh
gwlyptir
wetland
culfor
strait
sianel
channel
ffiord
fjord
lledred
latitude
hydred
longitude
cyhydedd
equator
hemisffer
hemisphere
topograffeg
topography
cartograffeg
cartography
graddfa
scale
chwedl
legend
grid
grid
cwmpawd
compass
uchder
altitude
tirwedd
terrain
tectoneg platiau
plate tectonics
basn
basin
crib
ridge
ceunant
canyon
culdir
isthmus
dalgylch
watershed