2 definitions found

From WordNet (r) 2.0 [wn]:

residuum

noun: something left after other parts have been taken away; "there was no remainder"; "he threw away the rest"; "he took what he wanted and I got the balance" [syn: {remainder}, {balance}, {residual}, {residue}, {rest}] [also: {residua} (pl)]

From The Collaborative International Dictionary of English v.0.44 [gcide]:

Residuum \Re*sid"u*um\ (-?m), noun [L. See {Residue}.] That which is left after any process of separation or purification; that which remains after certain specified deductions are made; residue.

''I think so,'' is the whole residuum . . . after evaporating the prodigious pretensions of the zealot demagogue. --L. Taylor.
  Definitions retrieved from local copies of the freely distributed DICT client/server software and databases. Click here for database copyright information. - KM.