Nature
GEYSER
A geyser is a hot spring that periodically erupts, shooting a column of water and steam into the air. They form where groundwater is heated by underground magma and pressure builds until release. The name comes from Geysir in Iceland, from the Old Norse for 'to gush'.
GEYSER is the kind of word that shows up in themed word searches like Strands. Themed puzzles group words like this under a shared category — here, Nature.