Correct spelling for the English word "arteriarctia" is [ɑːtˈi͡əɹɪˌɑːkʃə], [ɑːtˈiəɹɪˌɑːkʃə], [ɑː_t_ˈiə_ɹ_ɪ__ˌɑː_k_ʃ_ə] (IPA phonetic alphabet).
Narrowing of the arteries vasocontraction.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.