penfelyn

Welsh

pen (“head”) +‎ melyn (“yellow”)

Lua error in Module:parameters at line 333: Parameter 1 should be a valid language or etymology language code; the value "cy-N" is not valid. See WT:LOL and WT:LOL/E. IPA^(key): /pɛnˈvɛlɨ̞n/
Lua error in Module:parameters at line 333: Parameter 1 should be a valid language or etymology language code; the value "cy-S" is not valid. See WT:LOL and WT:LOL/E. IPA^(key): /pɛnˈveːlɪn/, /pɛnˈvɛlɪn/

penfelyn (feminine singular penfelen, plural penfelynion, not comparable)

penfelyn m (plural penfelynion)

Welsh mutation
radical	soft	nasal	aspirate
penfelyn	benfelyn	mhenfelyn	phenfelyn
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.