a. [UN-1 7 b and 5 b.] Incapable of receiving culture or cultivation.

1

1850.  I. Taylor, Spir. Hebrew Poetry (1873), 118. The endeavour to find your way to the mind and heart of untutored and of unculturable and sanguinary savages.

2

1881.  Athenæum, 10 Sept., 329/2. The existence of large areas of forest, mountain, and unculturable waste in each province.

3