pier

n. 碼頭、橋墩、支框、防波堤

橋基、基牙

學術名詞

碼頭：造船工程、海洋科學、機械工程、土木工程
支柱：天文學、醫學
閘墩：電機工程、電力學
橋墩：資訊、水利工程學
墩：工程圖學、水利工程學
基墩：天文學
墩[柱]：土木工程
突出碼頭：水利工程學

英文釋義

a platform built out from the shore into the water and supported by piles; provides access to ships and boats
(architecture) a vertical supporting structure (as a portion of wall between two doors or windows)
a support for two adjacent bridge spans