in the first place: in the first place adv. in the first place in the first place; firstly; for a start; for one thing in the first place adv. firstly adv. for a start adj. for one thing adj. in the first place in the first place in the first place adv. in the first place â of primary import 1.
Define enucleate: explain; to deprive of a nucleus; to remove without cutting into â enucleate in a sentence explain; to deprive of a nucleus; to remove without cutting intoâ¦ See the full definition
Confidence votes 25.2K. Fusion means joining items together. In nuclear physics it means two nuclei joining to form a different one. The most commom reaction is for two hydrogen nuclei to form helium. fusion means the joining of two or more elements or materials into one single element or result.