ddwyfed ar bymtheg

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Welsh[edit]

Welsh numbers (edit)
[a], [b] ←  16 17 18  → [a], [b]
    Cardinal (feminine / vigesimal): dwy ar bymtheg
    Cardinal (masculine / vigesimal): dau ar bymtheg
    Cardinal (decimal): un deg saith
    Ordinal (feminine / vigesimal): ddwyfed ar bymtheg, dwyfed ar bymtheg
    Ordinal (masculine / vigesimal): ddeufed ar bymtheg, deufed ar bymtheg
    Ordinal: ail ar bymtheg, eilfed ar bymtheg
    Ordinal abbreviation: 17eg

Alternative forms[edit]

Etymology[edit]

From ddwyfed (second) +‎ ar (on) +‎ pymtheg (fifteen).

Pronunciation[edit]

Adjective[edit]

ddwyfed ar bymtheg (not mutable)

  1. (ordinal number, obsolete) seventeenth
    • 1851, Joseph Smith, translated by John Davis, Llyfr athrawiaeth a chyfammodau perthynol i Eglwys Iesu Grist o saint y dyddiau diweddaf., Merthyr Tydfil, page 41:
      Pa fodd yr ydych yn profi hyny? Trwy y ddwyfed ar bymtheg a'r ddeunawfed wahanran.
      How do you prove that? Through the seventeenth and eighteenth divisions.