Easton's Bible Dictionary (1897)
Only once in Authorized Version (Acts 19:12). The Greek word (sudarion) so rendered means properly “a sweat-cloth.” It is rendered “napkin” in John 11:44; 20:7; Luke 19:20.
Schaff's Bible Dictionary
HANDKERCHIEF, NAPKIN, A'PRON, These articles were pretty much alike, differing mainly in use. See Clothes.