The story
From ice + dragon boat.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A modified dragon boat mounted on two bogies, one at the front and at the back, each with side-by-side pairs of ice skate blades as runners, and a tiller able to rotate the rear bogie. It runs on top of ice and is propelled by rowers with spiked sticks in place of oars. Full definition →
From ice + dragon boat.
Etymology from Wiktionary, CC BY-SA 4.0.