equiform
or e·qui·for·mal
[ ee-kwuh-fawrm, ek-wuh- or ee-kwuh-fawr-muh l, ek-wuh- ]
/ ˈi kwəˌfɔrm, ˈɛk wə- or ˌi kwəˈfɔr məl, ˌɛk wə- /
adjective
having the same shape or serving the same purpose.