Strong’s Greek
G2429 — hikmas
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἰκμάς
hikmas — pronounced hik-mas'
of uncertain affinity; dampness:--moisture.
1 occurrence in the KJV.
Luke 8:6
And some fell upon a rock; and as soon as it was sprung up, it withered away, because it lacked moisture.