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| Symbol: Sc; atomic weight: 44.956; atomic number: 21 |
| Symbol: Ho; atomic weight: 164.930; atomic number: 67 |
calciferol cal·cif·er·ol (kāl-sĭf'ə-rôl', -rōl')
n.
See vitamin D2.
| calciferol (kāl-sĭf'ə-rôl', -rōl') Pronunciation Key
Any of several sterols that are forms of vitamin D, especially ergocalciferol (vitamin D2) and cholecalciferol (vitamin D3). See more at vitamin D. |