What is another word for drop arch?
Pronunciation: [dɹˈɒp ˈɑːt͡ʃ] (IPA) 
The phrase "drop arch" refers to a structural feature that appears in architecture or engineering, where a curved element is lowered or dropped at the center. Synonyms for the term include "inverted arch," "suspended arch," "depressed arch," "horseshoe arch," and "Reuleaux triangle arch." These terms describe similar characteristics but have slightly different connotations depending on the context. Inverted arches are typically associated with bridges and tunnels, while depressed arches are used in building facades. Suspended arches describe a design that appears elevated, while horseshoe arches resemble the curved shape of a horseshoe. Reuleaux triangle arches are more geometric in their design and are used primarily in machinery and architecture.
