definition of
[plumb]

[1] #1 plumb r. [clean, plum] completely; used as intensifiers; "clean forgot the appointment"; "I'm plumb (or plum) tuckered out". wn

[2] #2 plumb v. measure the depth of something. wn

[3] #3 plumb n. [plumb bob, plummet] the metal bob of a plumb line. wn

[4] #4 plumb s. exactly vertical; "the tower of Pisa is far out of plumb". wn

[5] #5 plumb v. weight with lead. wn