Well-known examples include the hippopede and the Cassini oval and their relatives, such as the lemniscate of Bernoulli.
wˈɛlnˈoʊn ɛɡzˈæmpəlz ɪŋklˈuːd ðə hˈɪpoʊpd ænd ðə kæsˈiːni ˈoʊvəl ænd ðɛɹ ɹˈɛlətˌɪvz, sˈʌtʃ ɐz ðə lˈɛmnɪskˌeɪt ʌv bˈɜːnaʊli.