from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun physics A
waveof fluctuating temperatureor entropypropagated in the superfluidphase of liquid helium
Sorry, no etymologies found.
Help support Wordnik (and make this page ad-free) by adopting the word second sound.
Sorry, no example sentences found.
Log in or sign up to get involved in the conversation. It's quick and easy.