thrice-weekly

adj

adj

Occurring three times in one week.

New ships were built to the order of the Great Eastern Railway, and the service frequency increased, until March 1879, saw a sailing every weekday to Rotterdam, and a thrice-weekly service to Antwerp.1951 November, K. Westcott Jones, “Parkeston Quay and the Antwerp Continental Service”, in Railway Magazine, page 760:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.