Scottish Gaelic edit

Etymology edit

From ifrinn +‎ -ach.

Adjective edit

ifrinneach

  1. hellish, infernal, stygian

Mutation edit

Scottish Gaelic mutation
Radical Eclipsis with h-prothesis with t-prothesis
ifrinneach n-ifrinneach h-ifrinneach t-ifrinneach
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.