66ed
Welsh
Welsh numbers
(
edit
)
← 65
66
67 →
Cardinal
(vigesimal)
:
trigain ac chwech
,
(
before nouns
)
trigain ac chwe
Cardinal
(decimal)
:
chwe deg chwech
,
(
before nouns
)
chwe deg chwe
Ordinal
:
trigain ac chweched
Ordinal
abbreviation
:
66ed
Adjective
66ed
abbreviation of
trigain a chweched
:
66th