অর্থ : ପରମାଣୁର ସେହି ମୂଳତତ୍ତ୍ୱ ଯାହା ଉପରେ କାହାରି ପ୍ରଭାବ ନଥାଏ
উদাহরণ :
ନ୍ୟୁଟ୍ରନ୍ ଗୋଟିଏ ବିଯୁକ୍ତାତ୍ମକ କଣିକା
অন্যান্য ভাষায় অনুবাদ :
An elementary particle with 0 charge and mass about equal to a proton. Enters into the structure of the atomic nucleus.
neutron