Yukawa

noun

1. Hi·de·ki [hee-de-kee] /ˈhi dɛ ki/, 1907–81, Japanese physicist: Nobel prize 1949.

noun

1. Hideki (ˈhiːdɛkɪ). 1907–81, Japanese nuclear physicist, who predicted (1935) the existence of mesons: Nobel prize for physics 1949

1. Japanese physicist who in 1935 mathematically predicted the existence of the meson, for which he was awarded the 1949 Nobel Prize for physics.