diaphragm arch

transverse wall-bearing arch forming a partial wall dividing a vault or a ceiling

en-GB/ˈdaɪəˌfɹæm ˈɑːt͡ʃ/
en-US/ˈdaɪəˌfɹæm ˈɑɹt͡ʃ/

Categories:

archarchitectural element