a. Obs. rare1. [f. L. auct- (see AUCT) + -IVE, as if ad. L. *auctīvus.] Characterized by increase or growth.

1

1634.  T. Johnson, Parey’s Chirurg., I. i. (1678), 52. The Natural [faculty] is parted into the nutritive, auctive, and generative.

2

1678.  Phillips (App.), Auctive, apt to grow or increase.

3