depressor

/dɪˈprɛ.sə//dɪˈprɛ.sə(r)/

词干

后缀

-or: Creates an agent noun, often from a verb, indicating a person or object (often machines or parts of them) that do the verb or part of speech with which they are formed. · (electrical science) Appended to the names of members of classes of components, especially those that have an extensive property name of the same root suffixed with -ance