词根词缀：flav-, flavo-, flavi-

【来源及含义】Latin: the color [reddish] yellow

【同源单词】acriflavine, bioflavonoid, flavescent, flavicomous, flavin, flavivirus

词根词缀：rub-, rubi-

【来源及含义】Latin: red, reddish

【同源单词】erubescence, erubescent, rubedinous, rubefacience, rubefacient, rubefaction