| Aicme Beithe | Aicme Muine | ||
| ᚁ | Beith | ᚋ | Muin |
| ᚂ | Luis | ᚌ | Gort |
| ᚃ | Fearn | ᚍ | nGéadal |
| ᚄ | Sail | ᚎ | Straif |
| ᚅ | Nion | ᚏ | Ruis |
| Aicme hÚatha | Aicme Ailme | ||
| ᚆ | Uath | ᚐ | Ailm |
| ᚇ | Dair | ᚑ | Onn |
| ᚈ | Tinne | ᚒ | Úr |
| ᚉ | Coll | ᚓ | Eadhadh |
| ᚊ | Ceirt | ᚔ | Iodhadh |
| Forfeda | |||
| ᚕ | Éabhadh | ||
| ᚖ | Ór | ||
| ᚗ | Uilleann | ||
| ᚘ | Ifín | ᚚ | Peith |
| ᚙ | Eamhancholl |
Tinne is the Irish name of the eighth letter of the Ogham alphabet, ᚈ, meaning "ingot" or "iron bar". Its phonetic value is [t].
In the medieval kennings, called Bríatharogam or Word Ogham the verses associated with Dair are:
trian roith - "one of three parts of a wheel" in the Word Ogham of Morann mic Moín
smiur gúaile - "marrow of (char)coal" in the Word Ogham of Mac ind Óc
trian n-airm - "one of three parts of a weapon" in the Word Ogham of Culainn.