Correct spelling for the English word "Intercident" is [ˌɪntəsˈa͡ɪdənt], [ˌɪntəsˈaɪdənt], [ˌɪ_n_t_ə_s_ˈaɪ_d_ə_n_t] (IPA phonetic alphabet).
"Intercident" is not a recognized English word, and therefore, it does not have an established etymology. It may be a term derived from combining the prefix "inter-" meaning "between" or "among", and the stem "-cident", possibly originating from the word "accident". However, without any specific context or authoritative sources, the word "intercident" cannot be properly traced or its etymology determined.