词根词缀：cren-

【来源及含义】Latin: notch

【同源单词】crenate, crenation, crenature, crenel, crenelate, crenellation

词根词缀：creno-, cren-, crauno-, crouno-

【来源及含义】Greek: well head, spring, fountain, mineral spring

【同源单词】craunology, craunotherapy, crenic, crenicoline, crenogenic meromixis, crenology