melanism
زبان مبدأ: انگلیسی
ترجمه به فارسی
- واژهنامه · Generic English-Persian Dictionary سیاهی غیر طبیعی بشره ، سیاه چردگی.
- واژهنامه · hFarsi Advanced Version سياهى غير طبيعى بشره ،سياه چردگى
- واژهنامه · Merriam-Webster Collegiate Dictionary mel·a·nism n. Pronunciation: ' me-lə- ˌ ni-zəm Function: noun Date: 1843 1 : an increased amount of black or nearly black pigmentation (as of skin, feathers, or hair) of an individual or kind of organism ― compare INDUSTRIAL MELANISM 2 : intense human pigmentation of the skin, eyes, and hair –mel·a·nis·tic \ ˌ me-lə- ' nis-tik\ adjective ]]> industrial melanism Function: noun Date: 1943 : genetically determined melanism as a population phenomenon especially in moths in which the proportion of dark individuals tends to increase due to differential predation especially by birds which more easily find and eat lighter-colored individuals in habitats darkened by industrial pollution]]>