Hebrew word
ʼărubbâh
ar-oob-baw'
אֲרֻבָּה
What it means
a lattice
a lattice; (by implication) a window, dovecot (because of the pigeon-holes), chimney (with its apertures for smoke), sluice (with openings for water)
Where it comes from
feminine participle passive of ʼârab (אָרַב) (as if for lurking)