Correct spelling for the English word "jecorin" is [d͡ʒˈɛkɔːɹˌɪn], [dʒˈɛkɔːɹˌɪn], [dʒ_ˈɛ_k_ɔː_ɹ_ˌɪ_n] (IPA phonetic alphabet).
1. A substance found first in the liver, afterward in the spleen, muscles, blood, and brain; it contains sulphur and phosphorus. 2. Trade name of a preparation offered as a substitute for cod-liver oil.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.