Correct spelling for the English word "Funebrious" is [fʌnˈɛbɹɪəs], [fʌnˈɛbɹɪəs], [f_ʌ_n_ˈɛ_b_ɹ_ɪ__ə_s] (IPA phonetic alphabet).
The word "funebrious" seems to have originated from the Latin term "funebris", which means "pertaining to a funeral" or "funereal". It is derived from the noun "funus" or "funeris", which represents a funeral or a corpse. The suffix "-ious" is added to "funebris" to create the adjective form, "funebrious". It is important to note that "funebrious" is not a commonly used word in modern English.