sprag¹ /sprag/

1. A mine prop
2. A bar inserted to stop a wheel
3. A device to prevent a vehicle from running backwards

To prop, or to stop, by a sprag

• ergon
• ergonomic
• ergonomically
• ergonomics
• ergonomist
• ergonomists
• ergons
• ergophobia
• ergophobias
• ergosterol
• ergosterols
• ergot
• ergotamine
• ergotise
• ergotised
• ergotises
• ergotising
• ergotism
• ergotisms
• ergotize
• ergotized
• ergotizes
• ergotizing
• ergots
• ergs