A walker or walking frame or Rollator is a tool for disabled people who need additional support to maintain balance or stability while walking.
ɐ wˈɔːkɚ ɔːɹ wˈɔːkɪŋ fɹˈeɪm ɔːɹ ɹoʊlˈeɪɾɚɹ ɪz ɐ tˈuːl fɔːɹ dˌɪsˈeɪbəld pˈiːpəl hˌuː nˈiːd ɐdˈɪʃənəl səpˈoːɹt tə meɪntˈeɪn bˈæləns ɔːɹ stəbˈɪlᵻɾi wˌaɪl wˈɔːkɪŋ.