from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A constellation in the Southern Hemisphere near Aquarius and Grus.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. An autumn constellation of the northern sky, said to resemble a fish. It contains the star Fomalhaut.
from The Century Dictionary and Cyclopedia
- An ancient southern constellation, the Southern Fish.
New Latin Piscis Austrīnus : Latin piscis, fish + Latin austrīnus, southern.(American Heritage® Dictionary of the English Language, Fourth Edition)
From Latin piscis austrīnus, "southern fish". (Wiktionary)