claimerWiktionary 原文英美构词拆解claimclaim词干er-er后缀-er(added to verbs) A person or thing that does an action indicated by the root verb; used to form an agent noun. · (added to verbs, informal) A person or thing to which the root verb is done or can be done satisfactorily.词源说明From claim + -er.释义名词noun1A person who makes a claim; a claimant.2A pretender to a royal title.3A racehorse offered for sale before a race and delivered to the buyer afterwards.4A claiming race.