Roots/*h₁rewdʰ-h₁rewdʰ-“red, ruddy”Widely acceptedcolorappearanceredRoot for red color. Gives Latin ruber, English "red", "rust", "ruddy", Greek eruthrós.Related Rootsbʰleh₁-wo-“yellow, golden-hued”bʰlewk-“to shine, to flash white”bʰlēg-“to shine, to gleam, to burn”bʰosos“bare, naked”dheHl-“to bloom, be green”dʰeh₁-gʷʰ-“to burn, to be warm, dark from burning”dʰergʰ-“to make dark, to dim, to obscure”gʰel-eyo-“to keep shining, gilding”