Hayashi limit

Etymology
Named after Japanese astrophysicist (25 Jul 1920–28 Feb 2010).

Noun

 * 1)  A theoretical maximum radius of a star of given mass; the radius at which the inward force of gravity exactly balances the outward pressure of the gas of the star.

Translations

 * French: limite de Hayashi
 * German: Hayashi-Limit
 * Italian: limite di Hayashi