How to spell STYLOHIAL correctly?

If "Stylohial" is a misspelling, it could be corrected to "Stylohyal", which refers to a bone in the hyoid apparatus of birds and reptiles. Alternatively, it might be a misspelling of "Stylophial", which is not a recognized term.

• Styloid The styloid process of the temporal bone helps to support the muscles and ligaments of the neck.
• Synovial Synovial fluid is responsible for lubricating and cushioning joints in the body.

Attenttion

• attention
• attentions
• attenuation
• inattention