decoronateWiktionary 原文构词拆分de-前缀reversal, undoing · to remove from, removed+coronate词根/词干词源说明From de- + coronate. Compare corona (“crown (of a tooth)”).释义（英文）动词 Verb(transitive, dentistry) To remove the crown of (an ankylosed tooth); to subject to decoronation.词族相关词（1）decoronation