Correct spelling for the English word "discumfort" is [dɪskˈʌmfɔːt], [dɪskˈʌmfɔːt], [d_ɪ_s_k_ˈʌ_m_f_ɔː_t] (IPA phonetic alphabet).
The word discumfort does not have an established etymology as it seems to be a misspelling or a non-standard variation of the word discomfort. The etymology of discomfort is from the Middle English word discomforten, which is a combination of the prefix dis- meaning opposite or negative, and the word comfort meaning to give strength or support.