(physics) a process that alters the energy or structure or composition of atomic nuclei | the act of fusing (or melting) together |
| correction of an unstable part of the spine by joining two or more vertebrae; usually done surgically but sometimes done by traction or immobilization |
| the combining of images from the two eyes to form a single visual percept |
| an occurrence that involves the production of a union |
| a nuclear reaction in which nuclei combine to form more massive nuclei with the simultaneous release of energy |
| the merging of adjacent sounds or syllables or words |
| the state of being combined into one body |