psi n. 1. the Greek letter ψ, often used to sym...
putamen n. a part of the lenticular nucleus in the basal ga...
photopic-sensitivity curve a graph of visual threshold as a...
gender dysphoria 1. discontent with the physical or social...
pseudocommunity n. a group of real or imagined persons beli...
preformism n. the biological theory, now discredited, that...