Etymology

treehouse

T1R1E1E1H4O1U1S1E1

Today it means: A house, or similar structure within a tree, or several trees, built with light materials. Full definition →

Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

The story

From tree + house. First use appears c. 1867. See cite below.

Etymology from Wiktionary, CC BY-SA 4.0.