Illustrated Companion to the Latin Dictionary/Dichalcon

This article incorporates text from a publication now in the public domain: Rich, Anthony (1849). The illustrated companion to the Latin dictionary, and Greek lexicon. p. vi. OCLC 894670115. https://archive.org/details/illustratedcompa00rich. 

DICHAL'CON (δίχαλκον). A small copper coin of Greek currency, equal in value to the fourth or fifth of an obolus. Vitruv. iii. 1. Plin. H. N. xxi. 109.