[bahy-ouuh r-lee, -ou-er-]
occurring every two hours.
Origin of bihourly
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for bi-hourly
Historical Examples of bi-hourly
At the last bi-hourly heaving of the log, she was making sixteen knots an hour.On The Blockade