ad·y·tum 
(ădĭ-təm)
(ădĭ-təm)n. pl. ad·y·ta (-tə)
The innermost sanctum of a temple, as in ancient Greece.
[Latin, from Greek aduton, from adutos, not to be entered : a-, not; see A-1 + duein, to enter.]
- spinal anesthesia
- spinal canal
- spinal column
- spinal cord
- spinal fluid
- spinal ganglion
- spinally
- spinal meningitis
- spinal muscular atrophy
- spinal nerve
- spin angular momentum
- spin caster
- spin casting
- spindle
- spindle cell
- spindle fiber
- spindle tree
- spindling
- spindly
- spin doctor
- spindrift
- spine
- spine-chilling
- spinel
- spineless