crefftus

Welsh

Etymology

From crefft +‎ -us.

Adjective

crefftus (feminine singular crefftus, plural crefftus, equative cyn crefftus, comparative mwy crefftus, superlative mwyaf crefftus)

skilled, skilful

Mutation

Welsh mutation
radical	soft	nasal	aspirate
crefftus	grefftus	nghrefftus	chrefftus
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.