词根词缀：petro-, petr-, petri-, peter-

【来源及含义】Greek > Latin: stone, rock

【相关词根词缀】 Related "stone, rock" word families: lapid-; litho-; saxi-; stele-.

【同源单词】Peter, petracide, petrichor, petricole, petricoline, petricolous

词根词缀：sal-, sali-

【来源及含义】Latin: salt

【相关描述】Don't confuse this sal-, sali-; "salt" unit with another sali-, salt- unit which refers to "jumping" and "leaping".

【同源单词】ammonia, cum grano salis, desalination, desalt, hypersaline, hypersalinity