Esperanto Esperanto Wikipedia has an article on:pintumoWikipedia eo Etymology From pinto (“point, peak”) + -um-. Pronunciation IPA(key): [pinˈtumo]Rhymes: -umoHyphenation: pin‧tu‧mo Noun pintumo (accusative singular pintumon, plural pintumoj, accusative plural pintumojn) punch line (final part of a joke intended to be funny)Wikiwand - on Seamless Wikipedia browsing. On steroids.