strain at (probably by misprint)

Strong’s Dictionary of Greek Words:

Greek:
διϋλίζω
Transliteration:
diulizo
Phonic:
dee-oo-lid’-zo
Meaning:
from 1223 and ὑλίζω (hoo-lid'-zo) (to filter); to strain out
KJV Usage:
strain at (probably by misprint)