1. So thin as to transmit light
   - diaphanous, filmy, gauzy, gossamer, see-through, sheer, transparent, vaporous, vapourous [Brit, non-standard], cobwebby, vapory [US], vapoury [Brit, Cdn]

See also: thin

• thymic acid
• thymidine
• 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