Obs. rare1. [ad. late L. excōdicātiōn-em, n. of action f. excōdicā-re to remove the soil from the roots of a tree, f. ex- (see EX- pref.1) + cōdex, cōdic-em, later form of caudex stem, trunk.] The action of digging up or removing the soil from the roots of a tree.

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c. 1420.  Pallad. on Husb., II. 3. Excodicacion … is hem [vines] to desolate Of erthe, and all from every roote abate.

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