gum tree

n : any of various trees of the genera Eucalyptus or Liquidambar

or Nyssa that are sources of gum [syn: {gum}]

game tree

A {tree} representing contingencies in a game. Each

{node} in a game tree represents a possible position (e.g.,

possible configuration of pieces on a chessboard) in the game,

and each branching ("edge" in graph terms) represents a

possible move.

(1998-11-14)