plain

Boyd’s Bible Dictionary:

(flat). Hebrew words so rendered have various significations. Plain (Gen. 11:2); meadow (Judg. 11:33); oak-grove (Gen. 13:18).

Strong’s Dictionary of Hebrew Words:

Transliteration:
’abel
Phonic:
aw-bale’
Meaning:
from an unused root (meaning to be grassy); a meadow
KJV Usage:
plain. Compare also the proper names beginning with Abel-