abutmentn.
英 ə'bʌtm(ə)nt | 美 ə'bʌtmənt
中文n. 邻接，接界；桥礅
词根词源
abutment (n.)1640s, from abut + -ment. Originally any "junction;" the architectural usage is attested from 1793 (the notion is of the meeting-place of the arches of a bridge, etc.).
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