jimsonweed n. a poisonous annual weed, Datura stramonium, o...
nicotinic acid deficiency see pellagra.
citizen n. one who is a formal member of a particular polit...
objective competitive situation a situation in which one or...
oculocerebrorenal syndrome a rare X-linked recessive disord...
Ebbinghaus illusion a size contrast illusion in which a con...