'O Monagán, O Manannán,
Your wandering is not frequent
In the land with living heart
From Tonn Clidna of even length 
The . . . is winding
To the beautiful strand of Eothaile.'
Quoted as an example of the metre called Casbairdne seisedach (ṡedradhach). Tonn Clidna (Toun Cleena) is a loud surge in the bay of Glandore, co. Cork. See its dinnshenchas, Rev. 
[paragraph continues] Celt. xv. p. 437. Tracht Eóthaili (Trawohelly) is on the coast of Sligo.