D e a r m y b o o l y r i c s h i r a g a n a. Something having the shape of a D. Something shaped like the letter D.
Vitamin D is important for a healthy heart and blood vessels and for normal blood pressure. The variant form used before consonants do is generally omitted but may be encountered in Munster Irish and in literary language. Before vowel sounds Apocopic form of do.
Vitamin D promotes calcium absorption in the gut and maintains adequate serum calcium and phosphate concentrations to enable normal bone mineralization and to prevent hypocalcemic tetany involuntary contraction of muscles leading to cramps and spasms.
The fourth in a series. Partitions receive a drive letter so that operating systems can identify them. Noun plural Ds or Ds ds or ds. Something shaped like the letter D.