-di·o·ic
\|dī|ōik, -ōēk\  adjective suffix 
Etymology: International Scientific Vocabulary di- + -oic 
 : containing two carboxyl groups in place of two methyl groups 
< hexanedioic acid HOOC(CH2)4COOH >
< hexanedioic acid HOOC(CH2)4COOH >
| 词汇 | -dioic | 
| 词根词缀 | Webster -di·o·ic < hexanedioic acid HOOC(CH2)4COOH > | 
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