soillsighim
Definitions (by source)
‘I enlighten, illuminate’; indic. pres. 3 sg. rel. shoillsigheas 26.2n; vb. n. sóillsiughadh
Aibidil Gaoidheilge & Caiticiosma: Seaán Ó Cearnaigh's Irish primer of religion, published in 1571. Editor: Brian Ó Cuív.
I enlighten, ‘illumina,’ 1690; fut. –seóchaidh, 1697
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.