a. [f. prec. + -AL.] Of the the nature of subdivision; pertaining to subdivision, or a subdivision; consisting of a subdivision.

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1656.  in Petty, Down Survey (1851), 90. In making of provinciall lots, subdivisionall lotts must follow, soe far as they could be practized, to promote the settlement of the army.

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1834.  J. P. Smith, Script. & Geol. Sci. (1839), 60. Particular formations, one, two, or more in a system or subdivisional group.

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1847.  Grote, Greece, II. xxii. III. 463. The Italians or Itali…, the Morgetes, and the Chaones, all of them names of tribes either cognate or subdivisional.

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1864.  Athenæum, No. 1920. 215/2. Subdivisional multiplications and production by budding.

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1898.  Daily News, 24 Jan., 3/4. The station is a subdivisional one for the E Division.

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