常用词accord、concord、discord 和record等，都以cord为词根。cord源于拉丁名词cor的属格形式cordis的词干部分，意义等于英语基本词heart(心)。
accord
词根ac(ad- )=towards 向;cord= heart 心 “a heart towards another心心相向”
注释agreement or harmony一致；调和
例句Our opinions are in accord.我们的意见一致。
注释be of one heart or agree同意；一致
例句His opinions accord with mine.他与我观点一致。
派生词accordance n.一致
accordant a.一致
according (to ) a.与…一致的；根据…
concord
词根con-(com-)=together 共同；cord=heart www.58yuanyou.com心→“a hear together with another心心与共”
注释the state of having the same mind ,or agreement ,or harmony同心；一致；和谐
例句The old couple have live原由网d in concord for decades.这对老夫妻相亲相爱几十年。
派生词concordance n. 和谐；一致
concordant a.和谐的；一致的
discord
词根dis-=apart离；cord=heart//www.58yuanyou.com 心 →“a heart apart from another 心心相离”
注释disagreement ,or opposition of views不一致；不和
例句The couple split up after years of discord.吵了几年，这对夫妻分手了。
注释disagree or quarrel 不和；争吵
例句They often discord with each other.他们经常闹矛盾。
派生词discordance n.不和;争吵
discordant a.不和的；争吵的
record
词根re-= back 回;cord=heart 心“back in the heart 回到心里”
注释to put in mind again (as by writing it down)(记下来）以便回忆”
例句A great event like this should be recorded.这样的原由网大事应该记录下来。
注释recorded permanent account记录；记载
例句The best proof will be the original record原由网s.最好的证明是原始记录材料。
派生词recordable a.可记录的
recorder n.录音机；记录员
recordist n.录音员
cordial
词根cord=heart 心;-i;-al=pertaining to…的
注释pertaining to one's heart心的，内心的”一→]a.hearty or sincere衷心的；诚心的
例句Please accept my cordial congratulations.请接受我的衷心祝贺。
派生词cordiality n.热诚，诚心
cordiform
词根cord=heart 心;-i-;-form=having the shape有…形状的
注释having the shape like a heart 心形的
例句This kind of trees bear cordiform leaves.这种树长心形叶片。
obcordate
词根ob-=reversed倒转的；cord=heart 心;-ate=having有…性质的
注释having the shape like a reversed heart 倒心形的
例句an obcordate leaf倒心形的叶片
