1. A pipe through which fluids can be discharged

Type of: pipage, pipe, piping

• do away with
• do by
• do drugs
• do good
• do in
• do it
• do justice
• do one's best
• do the dishes
• do the honors
• do the honours
• do up
• do well
• do well by
• do work
• do-gooder
• do-it-yourself
• do-it-yourselfer
• do-nothing
• do-or-die
• do-si-do
• doable
• dob
• dobber
• dobbin