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English definition of “first-aider”

first-aider

noun [C] uk   /ˌfɜːstˈeɪ.dər/ us    /ˌfɝːstˈeɪ.dɚ/ UK
someone who is trained to give first aid: How many first-aiders are there in your office?Describing medical treatment generally
(Definition of first-aider from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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