Definition of buffalo gnat in English:
North American term for blackfly (sense 2).
- Black flies, also referred to as gnats or buffalo gnats, can be a serious problem because of their ability to bite.
- The small adult black fly is also known as a buffalo gnat, and the female can deliver a painful bite.
- The latter two groups of aquatic flies are considered pests, particularly buffalo gnats that are well known for their painful bites and human blood feeding habits.
Definition of buffalo gnat in:
- US English dictionary