1. Photograph of a microscopic object 
2. A microscopically small photograph of a picture, writing, printed page, etc

Derived forms: microphotographs

• Trichechidae
• Trichechus
• Trichechus manatus
• trichiasis
• trichina
• Trichinella spiralis
• trichiniasis
• trichinosis
• trichion
• Trichiuridae
• trichloracetic acid
• trichloride
• trichlormethiazide
• trichloroacetic acid
• trichloroethane
• trichloroethylene
• trichloromethane
• trichobezoar
• Trichoceros
• trichodesmium
• Trichodontidae
• Trichoglossus
• Trichoglossus moluccanus
• trichology
• Tricholoma