Toponymy – Anglesey placenames

Toponymy – Anglesey placenames is the study of place names. Many studies are interested in toponymy to identify natural environments or changes in natural environments. On Anglesey we have the added dimension of original names in the Welsh language and more recent [nick]names allocated in English [to the understandable annoyance of Welsh people] by tourists or incomers who either can’t or won’t pronounce Welsh. This webpage has a brief account of Welsh places names. The Ordnance Survey has a very detailed list of Welsh words in UK placenames.

Map showing Welsh placenames

Pronouncing Welsh placenames corectly is of greatest importance, this interactive map shows you how.

Toponymy – Welsh placename elements

WelshEnglish
abermouth of river
adwypass, gap
afonriver
allthillside, cliff
angelltributary
bachlittle
bancbank or slope
blaen, blaenauhead (of valley), source(s) of stream, upland
brehill
bro vale, lowland
brynhill
bryncynhillock
bwlchpass
caefield
caerstronghold or fort [often refers to a Roman fort]
capelchapel
carn, carneddcairn (a heap of stones)
carregstone or rock
cefnridge
cemais, cemaesbend in river or coastline
ceulan river bank
cilcorner, nook, recess
clegyrrock, cliff
clipprecipice, crag, steep slope
clog, clogwynsteep cliff
cnwc, cnwch, cnolhillock, knoll
coc, cocyntump, hillock
coedforest, wood
copacrest, summit
coredweir
corsbog
craigrock
crughillock
cwmvalley
cwrn, cyrn, cyrnaustack, peak, point
cymerconfluence
dolmeadow
dŵrwater
dyffrynvalley
ffosditch
ffynnonspring
gartha ridge, also an enclosure
glanbank of river, shore
grogravel
llanoriginally the [oval] enclosure around a holy place or church; now typically means “the church of “
llannerchclearing or glade
llechslate
llynlake
maenstone
mawn, mawnogpeat, peat bog
mawrbig
mign, mignen, mignedd bog, quagmire
moelbare hill
môrsea
morfasalt marsh
morydestuary, channel
mynyddmountain
nantbrook, dingle, small valley
ogofcave
panthollow, valley
penhead, end
penrhynpromontory
pistyllwaterfall
ponc, poncynsmall hillock
porthharbour, gateway
pwllpool
rhiwhill, slope
rhosmoor, promontory
rhydford
sarncauseway
sigl, siglenquagmire
traethbeach
trea town or settlement
twlch, twmpathhillock, tump
house
tywynsand dune
y, yr, ‘rthe
ynysisland

Toponymy – Anglesey placenames

Aberffraw – town at the mouth of the Afon [river] Ffraw – the abundant flowing river.

Amlwch – near water

Beaumaris – from Norman-French ‘beau marais’ or beautiful marsh name given when Edward csontructed hi scastel and new town.

Benllech – top stone – from the original farm, Tyddyn y Benllech, which had on its land a cromlech with a large capstone.

Cemaes – bend in coastline

Llannerchymedd – glade of mead [a honey drink] so maybe an area frequenty by bees?

Malltraeth means ‘dirty beach’ – perhaps from the nearby extensive saltmarsh and maybe the escape of fine alluvium / peat stained water although wondering when the name originated and whether it could refer to pollution during coal mining times…?

Moelfre – bare hill?

Newborough – the new borough established when Edward I evicted people from Llanfaes to make way for his new town at Beaumaris.

Porth Llechog (Bull Bay) – Slaty Shelter/Port

Trearddur – town associated with Arthur

Trefdraeth, just inland of Malltraeth, could be a farm associated with an older position for the ‘beach’, dirty/ marshy as it was. Tref, now meaning a town, used to rerfer to small settlement even just a farm.

Tal Y Bolion’ (near Cemaes) “tal” means brow of a hill and “bolion” is bellies. Presumably that refers to all the drumlins in that area.

Ucheldre – high town or homestead

Ynys Gybi – St Gybi’s island

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