solustacht

Middle Irish

Etymology

solusta +‎ -acht

Noun

solustacht f (ā-stem)

1. brightness, radiance, light

Mutation

Middle Irish mutation
Radical	Lenition	Nasalization
solustacht	ṡolustacht	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.

References

• Gregory Toner, Sharon Arbuthnot, Máire Ní Mhaonaigh, Marie-Luise Theuerkauf, Dagmar Wodtko, editors (2019), “solustacht”, in eDIL: Electronic Dictionary of the Irish Language