| Nuclear (a.) Of or pertaining to a nucleus; as, the nuclear spindle (see Illust. of Karyokinesis) or the nuclear fibrils of a cell; the nuclear part of a comet, etc. Thesaurus Entries amidships, average, central, chromatinic, chromosomal, core, diploid, equatorial, equidistant, extranuclear, halfway, haploid, heteronuclear, homonuclear, interior, intermediary, intermediate, isonuclear, mean, medial, median, mediocre, mediterranean, medium, mesial, mezzo, mid, middle, middlemost, middling, midland, midmost, midships, midway, nucleal, nucleary, nucleate, nucleolar, nucleolate, nucleolated, polyploid, thermonuclear |