אָחוּʼâchûw/aw'-khoo/
HebrewH2603 occurrences (KJV)
a bulrush or any marshy grass (particularly that along the Nile)
KJV renders it: flag, meadow.
Where it appears
Lexical data: Strong’s Hebrew & Greek Dictionaries (1890, public domain; openscriptures, CC-BY-SA). Word tagging from the Strong’s-numbered KJV.