FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

piprasko πιπράσκω — pip-ras'-ko — prao prah'-o; (which occurs only as an alternate in certain tenses) contracted from perao (to traverse; from the base of 4008); to traffic (by travelling), i.e. dispose of as merchandise or into slavery (literally or figuratively):--sell.

see GREEK for 4008