llywyr
L. L. Zamenhof
lobïo
lobsgóws
loc
loch
Lochlan
Loch Lomond
Loch Maree
Loch Morar
Loch Ness
locomotif
Locrinus
locsyn
locust
locws
locysau
lodes
loes
loetran
Lofsöngur
Logan
logarithm
logarithmau
logarithmig
logistaidd
logo
logos
Loire-Atlantique
Lois
Lok Sabha
lol
Lola
lolfa
lolian
Lolita
loman
Lombardeg
Lombardi
Lombardia
Lombok
Lomé
lôn
loncian
Lôn Eifion
lôn feiciau
lôn fysus
Longinus
Longyearbyen
Lôn Las Cymru
Cymraeg