tri deg

Welsh

**Welsh numbers ^(edit)**
		300
^{[a], [b], [c]} ← 20	^{[a], [b]} ← 29	30	31 → ^{[a], [b]}	40 → ^{[a], [b], [c]}
		3^{[a], [b]}
Cardinal (decimal): tri deg, (optionally before a nasal or vowel) tri deng Cardinal (vigesimal): deg ar hugain Ordinal: degfed ar hugain Ordinal abbreviation: 30ain

Alternative forms

tri deng

Etymology

From tri (“three”) +‎ deg (“ten”).

Pronunciation

IPA^(key): /ˌtriː ˈdeːɡ/

Numeral

tri deg

(cardinal number, decimal) thirty
Synonym: deg ar hugain
- 2014, Guto Dafydd, Jac, Y Lolfa:
  Twrna lleol, 56 oed; practis llwyddiannus yn y dre ers tri deg mlynedd; digon o bres.
  Local solicitor, aged 56; a successful practice in the town for thirty years; enough brass.

Usage notes

The conditions for using tri deng instead of tri deg are as for using deng instead of deg, except that they are all optional and commonly not applied.

Mutation

Welsh mutation
radical	soft	nasal	aspirate
tri deg	dri deg	nhri deg	thri deg
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.