ETYMOLOGY
from Latin uberant-, uberans, pres. pple. of uberare, from uber (rich, plentiful)
EXAMPLE
“…Where the fountaine is vberant, needs must the streames bee fluent. This double compellation argue the double affection, and that produceth doubled lamentation…”
From: Elisha His Lamentation
By Charles Fitz-Geffry, 1622
Lexicophilia 