droichead
Definitions (by source)
m. ‘bridge’; gen. sg. droichid [1].15
Aibidil Gaoidheilge & Caiticiosma: Seaán Ó Cearnaigh's Irish primer of religion, published in 1571. Editor: Brian Ó Cuív.
m., bridge; adv. in phr., ag gabháil d., ‘crossing a bridge,’ 9163
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.