Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en Hydra300258932hydrahydraehydras Members of a genus containing freshwater invertebrate animals of very simple structure, the body having the form of a cylindrical tube, with a mouth surrounded by a ring of tentacles with stinging thread-cells, usually living attached to objects or plants, though able to float or move by cartwheeling from base to tentables; they reproduce by buds or eggs. hidra Hydra (traducció pendent) 2026-03-30 20:57:32