Brown-Driver-Briggs (BDB)
H4742
H4742 מִקְצֹעַ place of corner-structure , (inner) corner-buttress (as (place of) cutting off of an inner angle if √ rightly expl.)
Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain
Strong's H4742 · Hebrew
mquts`ah
mek-oots-aw'
from 7106 in the denominative sense of bending; an angle