Where does “cnofilod” come from?

cnofilod (Welsh) comes from Welsh od, from Middle English odde, from Old Norse oddi, from Old Norse -i, from Latin -ē, from Latin dis-, from Latin calceus, from Latin calx — small stone, pebble; gravel, rubble.

Ancestry of “cnofilod”, step by step

cnofilod traces back through two separate lines of ancestry.

via Welsh od

StepLanguageWordMeaning
1Welshododd, strange; odd
2Middle Englishoddeinflection of od: ## weak singular ## strong/weak...
3Old Norseoddiodd, third or additional number; triangle
4Old Norse-ith
5Latinly; used to form adverbs from adjectives
6Latindis-asunder, apart, in two; reversal, removal;...
7Latincalceusshoe
8Latincalxlimestone; chalk; the finish line
9Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via Welsh cnofil

StepLanguageWordMeaning
1Welshcnofilrodent
2Latinrōdēnsgnawing
3Latinrōdōto gnaw, nibble, bite; eat or waste away, corrode, consume; erode
4Proto-Indo-EuropeanHreh₃d-to scrape
Every word from Ancient Greek χάλιξEvery word from Latin dis-Every word from Latin