Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
diophantus is a noun meaning "Greek mathematician who was the first to try to develop an algebraic notation (3rd century)". It carries one recorded sense.
Greek mathematician who was the first to try to develop an algebraic notation (3rd century)
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for diophantus come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.