1. Of the color of slate or granite
   - slate-grey [Brit, Cdn], slate-gray [US], slaty-grey [Brit, Cdn], slaty-gray [US], slaty, slatey, stone-grey [Brit, Cdn]

See also: achromatic, neutral

• thymine
• thymol
• thymosin
• thymus
• thymus gland
• Thymus serpyllum
• Thymus vulgaris
• thymy
• Thyreophora
• thyreophoran
• thyristor
• thyrocalcitonin
• thyroglobulin
• thyroid
• thyroid cartilage
• thyroid gland
• thyroid hormone
• thyroid vein
• thyroid-stimulating hormone
• thyroidal
• thyroidectomy
• thyroiditis
• thyromegaly
• thyronine
• thyroprotein