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:aster-, -aster, -astrous
【来源及含义】Greek: star, stars
【同源单词】aster, aster yellows, asteria, asterial, asteriated, asterion