See Also: chronologic age(medicine)

barchan (iou) and chronologic age (medicine)


barchan (iou)



barchan noun. Also barchane. L19.
[Turkic barkhan.]
A shifting crescent-shaped sand-dune, concave on the leeward side.

chronologic age (medicine)


chronologic age


The age expressed in years and months; used as a measurement against which to evaluate a child's mental age in computing his Stanford-Binet intelligence quotient.