Old Irish edit

Etymology edit

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

Numeral edit

Old Irish cardinal numbers
 <  30 40 50  > 
    Cardinal : cethorcho
    Ordinal : cethramad

cethorcho m

  1. forty
    • c. 720, Baile Chuinn Chétchathaig from Royal Irish Academy, MS 23 N 10, published in "On the Dates of Two Sources Used in Thurneysen's Heldensage", Ériu 16 (1952), pages 145-156, edited by Rudolf Thurneysen and Gerard Murphy and with translations by Gerard Murphy
      íer cetharchait aidchi
      after forty nights

Inflection edit

Masculine nt-stem
Singular Dual Plural
Nominative cethorcho cethorchaitL cethorchait
Vocative cethorcho cethorchaitL cethorchata
Accusative cethorchaitN cethorchaitL cethorchata
Genitive cethorchat cethorchatL cethorchatN
Dative cethorchaitL cethorchataib cethorchataib
Initial mutations of a following adjective:
  • H = triggers aspiration
  • L = triggers lenition
  • N = triggers nasalization

Descendants edit

  • Middle Irish: cethracha

References edit