[W/K] :: addendum

  Addendum \Ad*den"dum\, n.; pl. Addenda. [L., fr. addere to
     add.]
     A thing to be added; an appendix or addition.
     [1913 Webster]
  
     Addendum circle (Mech.), the circle which may be described
        around a circular spur wheel or gear wheel, touching the
        crests or tips of the teeth. --Rankine.
        [1913 Webster]

  addendum
       n : textual matter that is added onto a publication; usually at
           the end [syn: supplement, postscript]
       [also: addenda (pl)]

  94 Moby Thesaurus words for "addendum":
     PS, Parthian shot, accession, accessory, accident, accidental,
     accompaniment, addenda, additament, addition, additive, additory,
     additum, adjunct, adjuvant, afterthought, annex, annexation,
     appanage, appendage, appendant, appendix, appurtenance,
     appurtenant, attachment, augment, augmentation, auxiliary,
     back matter, chorus, coda, codicil, collateral, colophon,
     complement, conclusion, concomitant, consequence, contingency,
     contingent, continuance, continuation, corollary, double take,
     dying words, envoi, epilogue, extension, extra, extrapolation,
     fixture, follow-through, follow-up, happenstance, incidental,
     increase, increment, inessential, last words, mere chance,
     nonessential, not-self, offshoot, other, parting shot, pendant,
     peroration, postface, postfix, postlude, postscript, refrain,
     reinforcement, rider, second thought, secondary, sequel, sequela,
     sequelae, sequelant, sequent, sequitur, side effect, side issue,
     subscript, subsidiary, suffix, superaddition, supplement,
     swan song, tag, tailpiece, undergirding, unessential