βαρέως (baréōs|bar-eh'-oce|adverb|heavy)
[Grk] βαρέως LN: 32.46 GK: G977 Hebrew: חָרָה‎, כָּבַד‎
Derivation: adverb from βαρύς;
Strong's: heavily (figuratively)
KJV: --dull.
See: βαρύς