pool¹ /pool/

1. A small body of still water
2. A temporary or casual collection of water or other liquid
3. A puddle
4. A deep part of a stream
5. An underground accumulation (in the pores of sedimentary rock) of petroleum or gas
6. A swimming-pool

1. To collect into a pool
2. To accumulate

• mastersingers
• master-slave manipulator
• masters of the schools
• masterstroke
• masterstrokes
• master-switch
• master-switches
• master-wheel
• master-wheels
• masterwork
• masterworks
• masterwort
• masterworts
• mastery
• mast-fed
• mastful
• masthead
• mastheaded
• mastheading
• mastheads
• masthouse
• masthouses
• mastic
• mellowness
• mellownesses