diachylon /dī-akˈi-lon/ or diachylum /dī-akˈi-ləm/

1. Formerly a plaster of plant juices
2. Now lead-plaster

• keep company
• keep counsel
• keep count
• keep dark
• keep down
• keep early hours
• keeper
• keeperless
• keepers
• keepership
• keeperships
• keep fair with
• keep faith
• keep fit
• keep-fit
• keep from
• keep good hours
• keep good quarter
• keep good time
• keep hold of
• keep house
• keep in
• keep in check
• keeping
• keeping-room