The story
Blend of Pyke + concrete, Named after British inventor Geoffrey Pyke.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A solid substance made of water ice and sawdust, stronger than pure ice. Originally to be used in combination with a refrigeration system as hull material for warships. Used as a building material for ice buildings (such as winter ice hotels) and ice sculptures, usually without the originally envisioned embedded refrigeration systems. Full definition →
Blend of Pyke + concrete, Named after British inventor Geoffrey Pyke.
Etymology from Wiktionary, CC BY-SA 4.0.