hydram
nounUK /ˈhaɪdræm/
US /ˈhaɪdræm/
A hydram is a tiny water animal with a soft body and little arms around its mouth.
We saw a hydram stuck to a leaf in the pond.
OTHER MEANINGS
2. A small freshwater creature that can grow a new body if it is cut.
The hydram regrew its arm after it was cut.
3. A simple water animal that catches tiny food with its stinging arms.
The hydram used its arms to catch a tiny bug.
4. A tiny animal that stays in one place and looks like a small plant.
At first the hydram looked like a little plant on the rock.