Strong’s Greek
G2361 — thrombos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
θρόμβος
thrombos — pronounced throm'-bos
perhaps from 5142 (in the sense of thickening); a clot:--great drop. see GREEK for 5142
1 occurrence in the KJV.
Luke 22:44
And being in an agony he prayed more earnestly: and his sweat was as it were great drops of blood falling down to the ground.