growlinesses
/ˈɡraʊlinəsɪz/
noun
- Multiple instances or types of the quality of making low, rough, threatening sounds.
- The audio engineer compared the growlinesses of the two guitar amplifiers.
- The growlinesses of the various thunderclaps ranged from a low rumble to a sharp crack.
- The zoo keeper noted the different growlinesses of the lions, tigers, and bears.