bolus /bōˈləs/

1. A rounded mass
2. A large pill
3. A drug dose injected quickly into a blood vessel

• off one's nut
• off one's oats
• off one's onion
• off one's own bat
• off one's rocker
• off one's stroke
• off one's trolley
• off pat
• off-peak
• offpeak
• off-piste
• off-plan
• offprint
• offprints
• offput
• offputs
• off-putter
• off-putters
• off-putting
• off-puttingly
• off-ramp
• off-ramps
• off-reckoning
• off-road
• off-roader