核かく力りょくかくりょくMeanings1nounnuclear forcePhysics term for the strong interaction that binds protons and neutrons in an atomic nucleus.核かく力りょくは原げん子し核かくの中なかで陽よう子しと中ちゅう性せい子しを結むすびつけている。The nuclear force binds protons and neutrons together in the atomic nucleus.