Greek word
psychikós
ψυχικός
What it means
sensitive, i.e. animate, which is the higher or renovated nature
sensitive, i.e. animate (in distinction on the one hand from pneumatikós (πνευματικός), which is the higher or renovated nature; and on the other from physikós (φυσικός), which is the lower or bestial nature)
Where it comes from
from psychḗ (ψυχή)