Correct spelling for the English word "lodal" is [lˈə͡ʊdə͡l], [lˈəʊdəl], [l_ˈəʊ_d_əl] (IPA phonetic alphabet).
Trade name of an oxidation product of laudanosiue which slows the heart, causes a rise in blood-pressure, and produces contraction of the uterine muscle.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.