a. rare. [f. L. concrēt- (see CONCRETE v.) + -IVE, repr. L. type *concrētīv-us.]

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  † 1.  Apt to congeal or produce concretions. Obs.

2

1646.  Sir T. Browne, Pseud. Ep., II. i. 50. Wee … ascribe their induration to … concretive juyces. Ibid., II. v. 91. Fresh water, which is the lesse concretive portion of that element.

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  † 2.  = CONCRETE a. 5. Obs.

4

1656.  Jeanes, Fuln. Christ, 119. Two natures, formes, or beings, which cannot be predicated of one another abstractively, cannot be also affirmed of one another in a concretive way, unlesse it be by reason of an hypostaticall conjunction between them in one subsistence.

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  3.  Mentally constructive.

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