Submitted NameRevisions Save Gender Feminine Usage Astronomy Pronounced Pron. Ah-sell-ah [key] Edit Status Status [show contributorshide contributors] Added 8/6/2008 by Travis Edited 12/19/2011 by SeaHorse15 Meaning & History Late Latin for "armpit", related to the Indo-European root *aks meaning "axis". This is the name of the third brightest star in the constellation Sagittarius.