harpacticon Save Lewis & Short Latino-Sinicum Du Cange harpactĭcon, false read. in Plin. 35, 15, 50, § 176; v. 1. harpax. harpacticon , i. n.硫磺類。Suggest a TranslationSee an image HARPACTICON. Dicitur genus quoddam sulphuris, a celeritate avellendi : avelli enim subinde debet, cum in aliqua parte corporis medicinæ causa imponitur. Plin. 35.