Strong's Definition
from 3799; an engraving, i.e. (techn.) a poem
KJV Usage: Michtam
STEPBible — Tyndale Abridged Hebrew Lexicon
מִכְתָּם (mikh.tam) — Miktam.
michtam a technical term found in psalm titles meaning uncertain
UBS Dictionary of Biblical Hebrew
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
מִכְתָּם n.[m.] Mikhtām, a term. techn. in ψ-titles, meaning unknown base