Onychogryphosis, also known as âramâs horn nails,â is a condition in which the toenails become thickened and the curve of the nails becomes more severe, making them difficult to cut and causing them to grow into a long, curved shape resembling a ramâs horn.
Scientific taxonomy. Basic level categories, or generic level categories, are those categories in a folk taxonomy which are most culturally salient, and meet our basic cognitive needs the best.cientific taxonomy. Basic level categories, or generic level categories, are those categories in a folk taxonomy which are most culturally salient, and meet our basic cognitive needs the best.
basic (comparative more basic, superlative most basic) 1  Necessary, essential for life or some process. Flour is a basic ingredient of bread. 2  Elementary, simple, fundamental, merely functional. The Hotel Spartaâs accommodation is purely basic. ( 3 chemistry) Of or pertaining to a base; having a pH greater than  7.