تلفظ بین المللی : /spˈiːnə baɪfˈɪdə/ تلفظ : [sp'i:n@ baIf'Id@]
English
A drop of dew. Shak.
A congenital malformation in which the spinal column is
cleft at its lower portion, and the membranes of the spinal cord
project as an elastic swelling from the gap thus formed.
