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