"ˌ- noun
Etymology: supra- + chiasmatic
: either of a pair of neuron clusters in the hypothalamus situated directly above the optic chiasma that receive photic input from the retina via the optic nerve and that regulate the body's circadian rhythms
"ˌ- noun
Etymology: supra- + chiasmatic
: either of a pair of neuron clusters in the hypothalamus situated directly above the optic chiasma that receive photic input from the retina via the optic nerve and that regulate the body's circadian rhythms
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012