Strong's #5471: chalkeus (pronounced khalk-yooce')
from 5475; a copper-worker or brazier:--coppersmith.
Thayer's Greek Lexicon:
́
chalkeus
1) a worker in copper or iron, a smith
Part of Speech: noun masculine
Relation: from G5475
Usage:
This word is used 1 times:
2 Timothy 4:14: "Alexander the coppersmith did me much evil: the"