Dourine is a parasitic venereal disease of equines caused by the flagellate protozoan Trypanosoma equiperdum of the order Trypanosomatida, family Trypanosomatidae and subgenus Trypanozoon. (WOAH, 2021. DOURINE (INFECTION WITH TRYPANOSOMA EQUIPERDUM) https://www.woah.org/app/uploads/2021/03/dourine.pdf)
Height of the sea surface averaged over all stages of the tide over a long period of time, to which all terrestrial elevations and submarine depths are referred. (FAOTERM)