Jetty
Meaning
Primary
Jetty
Secondary
Pier
Readings
On'yomi
サン, セン
Kun'yomi
かけはし
Notes
Groups
Remarks
A Pier 桟 is made of wooden 木 planks (bar radical). The bar radical even has horizontal lines that look like planks.
A Pier is built above the water and has thin legs.
A Jetty fills into the water and blocks/redirects water current as a result.