ploonet
词形变化
ploonets
复数
ploonets
释义与例句
n.
-
1.
A theoretical planetary body that formed as a moon orbiting a planet, but which has become tidally detached, so that it enters orbit about its star, separated from its parent planet.
天文
词源
Blend of planet + moon. Coined in 2019 by the research team of Mario Sucerquia, Jaime A Alvarado-Montes, Jorge I Zuluaga, Nicolás Cuello, Cristian Giuppone (see quotations below).
来源:wiktionary