masnachdy

Welsh

masnach (“trade, business”) +‎ tŷ (“house”)

Lua error in Module:parameters at line 360: 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): /masˈnaχdɨ/, [masˈnaχtɨ]
Lua error in Module:parameters at line 360: 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): /masˈnaχdi/, [masˈnaχti]

masnachdy m (plural masnachdai)

Welsh mutation
radical	soft	nasal	aspirate
masnachdy	fasnachdy	unchanged	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.