year dot is a noun meaning "as long ago as anyone can remember". It carries one recorded sense.
as long ago as anyone can remember
“he has been a conductor since the year dot”
United Kingdom
Definitions, synonyms and semantic relations for year dot come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.
147,478 entries in AltF Lexicon, every one with its syllables marked.
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