solid
3 occurrences across the corpus
1 Enoch
1 Enoch 18:13
And in the columns of heaven I beheld fires, which descended without number, but neither on high, nor into the deep. Over these fountains also I perceived a place which had neither the firmament of heaven above it, nor the solid ground underneath it; neither was there water above it, nor anything on wing; but the spot was desolate.
OT Pseudepigrapha
The First Book of Adam and Eve 68:8
There they saw a tree, and found on it solid manna; and wondered at God's power. And the angels commanded them to eat of the manna when they were hungry.
The Letter of Aristeas 3:16
They made the table two cubits [*1] long, one cubit broad, one and a half cubits high fashioning it of pure solid gold.