EPOCH
Scrabble letter values: E1P3O1C3H4 = 12
Definition
- noun a period marked by distinctive character or reckoned from a fixed point or event. — synonyms: era
- noun (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded. — synonyms: date_of_reference
- noun a unit of geological time that is a subdivision of a period and is itself divided into ages.