hydatophyte

== English == === Etymology === From hydato- +‎ -phyte. Hydat- is the stem of Ancient Greek ὕδωρ (húdōr, “water”). === Noun === hydatophyte (plural hydatophytes) An obligate waterplant; a plant which lives partly or completely submerged in water, such as water lettuce (Pistia stratiotes). ==== Hypernyms ==== hydrophyte