boreen
A narrow, frequently unpaved, rural road in Ireland, often characterised by a ridge of grass growing in the middle.
Down a boreen green came a sweet colleen \ And she smiled as she passed me by.
Where it comes from
Borrowed from Irish bóithrín, from bóthar (“road”) and -ín (diminutive suffix).
Adapted from the Wiktionary entry boreen (CC BY-SA 4.0).