Wiktionary
n. Any of several unrelated small fish that have almost transparent bodies, especially those of the genera ''Ambassis'' or ''Chanda''
Wikipedia
GlassFish is an open-source application server project started by Sun Microsystems for the Java EE platform and now sponsored by Oracle Corporation. The supported version is called Oracle GlassFish Server. GlassFish is free software, dual-licensed under two free software licences: the Common Development and Distribution License (CDDL) and the GNU General Public License (GPL) with the classpath exception.
Usage examples of "glassfish".
Apparently the glassfish controlled the current or were able to hold the ship directly.
He wondered uneasily what the glassfish were seeing as they stared at him.
Somewhere deep within that Wall, in the Flux reality corresponding to the inside of that nebula, three deep-space Mu-Laan glassfish floated serenely, presumably pleased to have disposed of the latest intruders.