adjective/blø/
blue; very rare, underdone
“Le ciel est bleu.” — The sky is blue.
Inherited from Middle French bleu, from Old French blöe, bleve, blef, bleu (“blue”), from Late Latin blāvus, from Frankish *blāu (“blue”), from Proto-Germanic *blēwaz (“blue”), from Proto-Indo-European *bʰléh₁-, *bʰlh₁-, *bʰleh₁- (“yellow, grey, blue”), from Proto-Indo-European *bʰel- (“to shine”). Cognate with Old High German blāo (“blue”) (German blau), Dutch blauw (“blue”), Old English blāw (“blue”). More at blue.
noun, masculine/blø/plural: bleus
the color blue; blue cheese; rookie, new recruit, raw recruit; bruise; billiard chalk
“Le bleu ressemble au roquefort” — Blue cheese looks like Roquefort
Synonyms: ecchymose, contusion, craie
Inherited from Middle French bleu, from Old French blöe, bleve, blef, bleu (“blue”), from Late Latin blāvus, from Frankish *blāu (“blue”), from Proto-Germanic *blēwaz (“blue”), from Proto-Indo-European *bʰléh₁-, *bʰlh₁-, *bʰleh₁- (“yellow, grey, blue”), from Proto-Indo-European *bʰel- (“to shine”). Cognate with Old High German blāo (“blue”) (German blau), Dutch blauw (“blue”), Old English blāw (“blue”). More at blue.