eso neut
  1. 1. (card games) ace (highest ranking card)
  2. 2. (tennis) ace (a serve won without the opponent hitting the ball)
  3. 3. (volleyball) ace (a point won directly from a serve)
  4. 4. (golf) hole in one
  5. 5. (military, aviation) flying ace (a fighter pilot credited with shooting down five or more enemy aircraft)
Declinations
Case Singular Plural
nom eso esa
gen esa es
dat esu esům
acc eso esa
voc eso esa
loc esu esech
instr esem esy