| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
heterozygous (ˌhɛtərəʊˈzaɪɡəs) ![]() | |
| —adj | |
| genetics Compare homozygous (of an organism) having different alleles for any one gene: heterozygous for eye colour | |
heterozygous het·er·o·zy·gous (hět'ər-ə-zī'gəs)
adj.
Having different alleles at one or more corresponding chromosomal loci.
Of or relating to a heterozygote.
| heterozygous (hět'ər-ə-zī'gəs) Pronunciation Key
Relating to a cell that has two different alleles at corresponding positions on homologous chromosomes. Compare homozygous. |