English words of Gaelic origin:
Focail i mBéarla atá Gaelach ó dhúcas:

Glen - from Gleann
Lough - from Loch

The manglicised placename Glendalough contains these two words borrowed into English from Gaelic.

Why not just call it Gleann Dá Loch?

❤️ #Gaeilge #100DaysOfGaeilge