corvée /kör-vāˈ/

1. The obligation to perform unpaid labour (such as the maintenance of roads) for the sovereign or feudal lord (historical)
2. A fatigue duty or party (military)
3. Extra duty (figurative)

• beta decay
• beta decays
• Beta fibre
• betaine
• betaines
• beta interferon
• betake
• betaken
• betakes
• betaking
• beta particles
• beta rays
• beta rhythm
• beta rhythms
• betas
• beta test
• beta-test
• beta-tested
• beta-testing
• beta tests
• beta-tests
• beta-thalassaemia
• betatron
• betatrons
• beta wave