simple medical treatment that is given to somebody before a doctor comes or before the person can be taken to a hospitalto give first aida first-aid courseAt least one member of staff should be trained in first aid.While one of you gives first aid, the other should call an ambulance.Oxford Collocations Dictionaryadjectiveemergencyverb + first aidadminister,give,receive,…first-aid + nounbox,kit,course,…Seefull entryWordfinderaccidentaccident,ambulance,casualty,first aid,hospital,injure,paramedic,stretcher,victim,witness
See first aid in the Oxford Advanced American Dictionary