v. Obs. rare1. [f. F. concroître (pa. pple. concrû, in OF. concreu) to grow together:—L. concrēscĕre: cf. ACCRUE.] intr. To grow together or into a mass.

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1596.  Spenser, F. Q., IV. vii. 40. And his faire lockes … He let to grow and griesly to concrew.

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