- a hidden reef of rocks.
- a dangerous eddy over such a reef.
Origin of bombora
1930–35; perhaps < Dharuk bumbora name of a current off Dobroyde Head, Port Jackson
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a submerged reef
- a turbulent area of sea over such a reef
from a native Australian language