en·gys·to·mat·i·dae \(ˌ)enˌjistəˈmad.əˌdē, (ˌ)eŋˌgistəˈm-; ˌenj]ə̇stōˈm, ˌeŋg], ]ēstōˈm-\ Etymology: New Latin, from Engystomat-, Engystoma (probably influenced in meaning by German eng narrow, from Old High German engi), former name of an included genus (from Greek engys near + New Latin -stomat-, -stoma -stoma) + -idae — more at anger synonym of brevicipitidae