ὄργανον
órganon
“instrument, tool”
5 words in English grow from this root.
Cyborg
Scienceκυβερνήτηςkybernḗtēs
“steersman organism”
Organ
Medicineὄργανονórganon
“tool, implement”
Organic
Artὄργανονórganon
“of a tool or bodily organ”
Organism
Natureὄργανονórganon
“a thing made of instruments”
Organoleptic
Everydayὄργανονórganon
“taken in by an organ”