onager /onˈə-jər/

1. The wild ass of Central Asia
2. An ancient military engine for throwing great stones

• spring-cleans
• spring clip
• spring clips
• springe
• springed
• springer
• stem cell
• stem cells
• stem cup
• stem cups
• steme
• stemed
• stemes
• stem form
• stem forms
• stem ginger
• stem gingers
• steming
• stemless
• stemlet
• stemlets
• stemma
• stemmata
• stemmatous
• stemme