san·i·dine 
(sănĭ-dēn′, -dĭn)
(sănĭ-dēn′, -dĭn)n.
A yellow to white, glassy monoclinic mineral of the potassium feldspar group that forms from relatively high-temperature magmas.
[Greek sanis, sanid-, board (from its flat crystals) + -INE2.]
- reprobation
- reprobative
- reprocess
- reproduce
- reproducer
- reproducibility
- reproducible
- reproduction
- reproduction proof
- reproductive
- reproductive cloning
- reproductively
- reproductiveness
- reproductive system
- reprographer
- reprographic
- reprographics
- reprography
- reproof
- reprovable
- reproval
- reprove
- reprover
- reprovingly
- reptile