Strong's #4528: micdrown (pronounced mis-der-ohn')
from the same as 5468; a colonnade or internal portico (from its rows of pillars):--porch.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
misderôn
1) porch, colonnade
1a) meaning dubious
Part of Speech: noun masculine
Relation: from the same as H5468
Usage:
This word is used 1 times:
Judges 3:23: "Then Ehud went forth through the porch, and shut the doors of the parlor upon him, and locked"