ullage /ulˈij/

1. The quantity by which a vessel is holding less than its full capacity, or sometimes the amount left in the vessel
2. Loss by evaporation or leakage
3. Dregs (slang)

1. To reckon the ullage of
2. To affect with ullage
3. To fill up
4. To draw off a little from

• biocoenoses
• biocoenosis
• biocoenotic
• biocompatibility
• biocompatible
• biocomputer
• biocomputers
• biocomputing
• biocontrol
• bioconversion
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• biodata
• biodegradability
• biodegradable
• biodegradation
• biodegradations
• biodegrade
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• biodegrading
• biodestructible
• biodeterioration
• biodiesel
• biodiesels
• biodiverse