词根词缀:a-, an-
【来源及含义】Greek: prefix; no, absence of, without, lack of; not
【相关描述】These prefixes are normally used with elements of Greek origin, a- is used before consonants and an- is used before vowels.
It affects the meanings of hundreds of words.
There are too many words that use these prefix elements to list all of them on this site; however, there are significant examples listed in this and the other units where they exist.
【同源单词】abacterial, abaptism, abarognosis, abasia, abiocoen, abiogenesis
词根词缀:-ic
【来源及含义】Greek: a suffix; pertaining to; of the nature of, like; in chemistry, it denotes a higher valence of the element than is expressed by -ous
【同源单词】abdominocystic, abdominopelvic, abdominoscopy, abdominothoracic, abiogenetic, abiogenic
词根词缀:pancre-, pancreo-, pancreat-, pancreato-, pancreatic-, pancreatico-
【来源及含义】Greek: pancreas [pan, "all" plus kreas, "flesh"; the idea apparently being that the pancreas is an organ composed entirely of glandular flesh]
【同源单词】angiopancreatitis, apancreatic, cholangiopancreatography, duodenopancreatectomy, hypopancreorrhea, lienopancreatic