catura : [adj.] clever; skilled; shrewd.

A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]

Catura [Deriv. uncertain. Perhaps from tvar to move, that is quickly. Sk. catura] clever, skilled, shrewd J iii.266; vi.25. -- Der. f. abstr. caturatā cleverness Vbh 351 (=cāturiya).

Pali-English Dictionary, TW Rhys Davids, William Stede,