Smith’s Bible Dictionary

Chios

(snowy), an island of the Aegean Sea, 12 miles from Smyrna. It is separated from the mainland by a strait of only 5 miles. Its length is about 12 miles, and in breadth it varies from 8 to 18. Paul passed it on his return voyage from Troas to Caesarea. Acts 20:15 it is now called Scio.

Smith’s Bible Dictionary, William Smith (1863). Public domain, from the CrossWire SWORD module.