A·qa·ba 
(äkə-bə, ăkə-), Gulf of
(äkə-bə, ăkə-), Gulf of An arm of the Red Sea between the Sinai Peninsula and northwest Saudi Arabia. It has long been of strategic importance in the Middle East.
- thymus
- thyr-
- thyreophoran
- thyro-
- thyrocalcitonin
- thyroglobulin
- thyroid
- thyroidal
- thyroid-binding globulin
- thyroid cartilage
- thyroidectomy
- thyroid gland
- thyroid hormone
- thyroiditis
- thyroid-stimulating hormone
- thyrotoxicosis
- thyrotrophic
- thyrotrophin
- thyrotropic
- thyrotropin
- thyrotropin-releasing hormone
- thyroxin
- thyroxine
- thyroxine-binding globulin
- thyrse