1.
rain gutter; drainpipe
A channel attached to the edge of a roof to collect and drain rainwater away from the building.
Composition: 雨 (rain) + 樋 (gutter, pipe). The 樋 becomes どい through rendaku (sequential voicing).
Alternate writing: Sometimes written as 雨どい or あまどい.
Components of gutter system
- 軒樋: horizontal gutter along the eave
- 竪樋/縦樋: vertical downspout
- 集水器: funnel/collector
- 這い樋: gutter running along the ground