The Japanese word for gutter is
縁石

えんせき - enseki

gutter

Japanese Definition

gutter
1. 溝, 排水溝

溝
1. n. ditch, channel
(ja-x-inline, 排%水%溝, はい%すい%こう, drainage ditch)
2. n. groove, furrow
(ja-x-inline, 海%溝, かい%こう, ocean trench)
3. n. (agriculture) irrigation ditch
4. n. Usage: * (U:ja:infhira)
5. n. channel with rainwater, sewage or other dirty water
6. n. (syn of ja, せせらぎ, tr=seseragi)
7. n. Usage: * (U:ja:infhira)
8. n. (syn of ja, 溝#Etymology 3, tr=sesenagi, id=dirty)
9. n. Usage: * (U:ja:infhira)
10. n. ditch
(ja-x, 溝にはまる, みぞにはまる, get stuck in a ditch)
11. n. groove, furrow
(ja-x-inline, レコードの溝, レコードのみぞ, record grooves)
12. n. gap between different opinions or emotions; disagreement
大きな溝がある。 - There is tremendous disagreement.
(ja-x, 夫%婦%間の溝が深まる。, ふう%ふ%かんのみぞがふかまる。, The gap between the husband and the wife widens deepens.)