supergalaxy

n. [天]超星系

发音

US

词形变化

supergalaxies 复数 supergalaxies

释义与例句

n.
  1. 1.

    A very large, extended cluster of galaxies.

  2. 2.

    A single, isolated galaxy as a result of a wholesale merger of a galaxy cluster or group.

词源

From super- + galaxy.

来源：wiktionary