pi meson

noun Physics.

pion.

Origin of pi meson

First recorded in 1945–50

Words nearby pi meson

phytotron, phz, phèdre, pi, pi character, pi meson, pi-dog, pi-pa, pi., pia, pia mater

British Dictionary definitions for pi meson

pi meson

noun

another name for pion

Scientific definitions for pi meson

pi meson

See pion.