Crossword clues for Three: Span. 4 lettersAnswerClueTRESThree: Span.THORGod with a weekday named after him who can be found in this puzzle's three grid-spanning entriesATOASpan of a scale with three sharpsMIDDLEEASTRegion spanning three continentsMIDEASTRegion spanning three continentsGREECEEmpire once spanning three continentsTAFTSPolitical family spanning three centuriesTERNOGroup of three: Span.ROOTS1976 best-seller that spanned three centuriesYANGTZE*River spanned by the Three Gorges DamLIFETIMESSpans of three-score years and ten.