photophobia

n. an extreme and often painful sensitivity to light. It may be associated with migraine headaches or with certain types of brain trauma. —photophobic adj.

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Psychology term of the day

December 27th 2024

unilateral descent

in anthropology, a system of descent or inheritance in which descent is traced through the male line only (patriarchy) or through the female line only (matriarchy). Also called unilineal descent. Compare bilateral descent. See also descent group.