Main, e.g. (4)
I believe the answer is:
pipe
(Other definitions for pipe that I've seen before include "Tube carrying liquid or gas" , "Part of an organ; tube" , "Tube; wind instrument" , "11th" , "'Tube for water or gas, say (4)'" .)
I believe the answer is:
pipe
(Other definitions for pipe that I've seen before include "Tube carrying liquid or gas" , "Part of an organ; tube" , "Tube; wind instrument" , "11th" , "'Tube for water or gas, say (4)'" .)