deunaw

Welsh

Welsh numbers ^(edit)

[a], [b], [c] ←  17	18	19  → [a], [b], [c]
Cardinal (feminine / vigesimal): tair ar bymtheg, ugain namyn dwy     Cardinal (vigesimal): deunaw     Cardinal (decimal): un deg wyth     Ordinal (masculine / vigesimal): trydydd ar bymtheg     Ordinal: deunawfed     Ordinal abbreviation: 18fed
Welsh Wikipedia article on 18

Etymology

From dau (“two”) +‎ naw (“nine”).

Pronunciation

• (North Wales) IPA^(key): /ˈdeɨ̯nau̯/
• (South Wales) IPA^(key): /ˈdei̯nau̯/

Numeral

deunaw

1. (cardinal number, vigesimal) eighteen

   Synonym: un deg wyth

Mutation

Welsh mutation
radical	soft	nasal	aspirate
deunaw	ddeunaw	neunaw	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.