There are several synonyms for the word "door hinge" that are commonly used in technical and DIY settings. One of the most popular synonyms for this term is "pivot hinge," which refers to a type of hinge that allows the door to pivot or swing in one direction. Other common synonyms for door hinges include "butt hinge," "concealed hinge," "barrel hinge," and "continuous hinge." Each of these variations of the door hinge serves a unique purpose, offering different levels of support, durability, and ease of installation. Whether you're looking to replace an old door hinge or simply exploring your options, it's important to consider the specific needs of your project before choosing the right hinge for the job.