שִׂיחַ (śîaḥ) is
a Hebrew noun
meaning bush. It appears
4 times
in 2 books of the Hebrew Bible
(Strong's H7880).
Same Hebrew root (TWOT 2256a)
Range of meaning (TWOT 2256a)bush, shrub, plant; shoot, shrubbery
Full entry: Brown-Driver-Briggs and Strong's
שִׂיחַnoun, masculine: bush, shrub, plant
Strong's H7880שִׂיחַ: a shoot (as if uttered or put forth), i.e. (generally) shrubbery KJV:bush, plant, shrub.
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.