From to- + fo- + orcaid (“strike down, kill, slay”).
du·fúairc (verbal noun túarcun)
| 1st sg. | 2nd sg. | 3rd sg. | 1st pl. | 2nd pl. | 3rd pl. | Passive sg. | Passive pl. | ||
|---|---|---|---|---|---|---|---|---|---|
| Present indicative | Deut. | du·fúairc; do·fúaircc | du·fúargat | do·fuarcar | |||||
| Prot. | |||||||||
| Imperfect indicative | Deut. | do·fuaircitis | |||||||
| Prot. | |||||||||
| Preterite | Deut. | do·fúart | |||||||
| Prot. | ·túart | ||||||||
| Perfect | Deut. | do·comart | do·comartatar | du·comart | |||||
| Prot. | |||||||||
| Future | Deut. | du·fiurr | du·furr (Thurneysen reads du·fiir) | ||||||
| Prot. | |||||||||
| Conditional | Deut. | ||||||||
| Prot. | |||||||||
| Present subjunctive | Deut. | du·fuarr; du·comarr (com-form) | du·fuarraid | ||||||
| Prot. | |||||||||
| Past subjunctive | Deut. | ||||||||
| Prot. | ·tuarrad | ·tuartis | |||||||
| Imperative | tuargatar | ||||||||
| Verbal noun | túarcun | ||||||||
| Past participle | túartae | ||||||||
| Verbal of necessity | túarti | ||||||||
| Old Irish mutation | ||
|---|---|---|
| Radical | Lenition | Nasalization |
| du·fúairc | du·ḟúairc | du·fúairc pronounced with /-β(ʲ)-/ |
| Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs. | ||