noun, plural oo·la·chans, (especially collectively) oo·la·chan. Chiefly Canadian.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for oolachan
Historical Examples of oolachan
The oolachan, or candle-fish, is a valuable product of these waters, chiefly of the Fraser and Nasse rivers.On Canada's Frontier