Concise Bible Dictionary:
1. lachash. This is joined with “eloquent” in Isaiah 3:3, AV, but signifies “a whisper,” “incantation,” and may be translated “one versed in enchantments.” The RV has “skilful enchanter.” See DIVINATION.
2. ρήτωρ, “a speaker.” At the trial of Paul before Felix, Tertullus was hired to argue their case, and plead for Paul’s condemnation (Acts 24:1).
Strong’s Dictionary of Greek Words:
Meaning:
from 4483; a speaker, i.e. (by implication) a forensic advocate