出典:Wiktionary
Blend of Kuiper belt + asteroid, a name suggested by Clyde Tombaugh, discoverer of Pluto.
kuiperoid (複数形 kuiperoids)
(astronomy) "Kuiperoid" is relatively uncommon. These objects are normally called Kuiper belt objects, commonly shortened to the acronym KBOs, or occasionally (かつ increasingly infrequently) asteroids.