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)

• geological sequestration
• geological survey
• geological surveys
• geological time
• geologies
• geologise
• geologised
• geologises
• geologising
• geologist
• geologists
• geologize
• geologized
• geologizes
• geologizing
• geology
• geomagnetic
• geomagnetism
• geomagnetisms
• geomagnetist
• geomagnetists
• geomancer
• geomancers
• geomancies
• geomancy