Gl in English dictionary Gl Meanings and definitions of "Gl" abbreviation (astronomy) the prefix of catalog entries in the Gliese star catalog, for initial catalog abbreviation (astronomy) by extension, prefix for any catalogued in the Gliese star catalog and expansions more Grammar and declension of Gl ; Gl more GL Meanings and definitions of "Gl" abbreviation (astronomy) Misspelling of [i]Gl[/i]., the prefix for Gliese catalog of nearby stars more Grammar and declension of Gl ; GL more gl Sample sentences with "Gl" Declension Stem Try again Available translations Arabic Czech French German Irish Japanese Persian Scottish Gaelic Spanish Turkish Authors