Wiktionary
superleak
n. (context physics English) The leak of superfluid helium through microscopic holes
Usage examples of "superleak".
She felt the feathery ripple of the Air as it poured through her throat to her lungs and heart, rushing through superleak capillaries and filling her muscles.
To Esk, as the strength left his limbs, as the Air coagulated in the superleak capillaries of his brain, it must have been like falling gently asleep.