词根词缀：-al, -ial, -eal

【来源及含义】Latin: suffix; pertaining to, like, of the kind of, relating to, characterized by, belonging to; action of, process of

【同源单词】abacterial, abdominal, abdominal adhesion, abdominal aorta, abdominal aortic aneurysm, abdominal aortography

词根词缀：sinistro-, sinistr-

【来源及含义】Latin: left, on the left side; at, toward, or using the left; left-handed

【同源单词】ambisinister, ambisinistrodextrous, dextrosinistral, sinister, sinistra, sinistrad