Correct spelling for the English word "delta grannle" is [dˈɛltə ɡɹˈanə͡l], [dˈɛltə ɡɹˈanəl], [d_ˈɛ_l_t_ə ɡ_ɹ_ˈa_n_əl] (IPA phonetic alphabet).
Small basophile g., one of the granules, staining only with basic dyes, found in the uninuclear plasma cells.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.