a. [f. prec. + -AL.] Of the the nature of subdivision; pertaining to subdivision, or a subdivision; consisting of a subdivision.
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.
1834. J. P. Smith, Script. & Geol. Sci. (1839), 60. Particular formations, one, two, or more in a system or subdivisional group.
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.
1864. Athenæum, No. 1920. 215/2. Subdivisional multiplications and production by budding.
1898. Daily News, 24 Jan., 3/4. The station is a subdivisional one for the E Division.