Gratian
biographical name
Gra·tian ˈgrā-sh(ē-)ən 
variants Latin Flavius Gratianus
359–383 Roman emperor (367–383)
- tricho-
- trichobacteria
- trichoblast
- trichobothria
- trichobothrium
- trichobranchia
- trichobranchiate
- Trichoceratidae
- trichocercous
- trichoceroses
- trichocerosses
- trichocyst
- trichocysts
- trichode
- trichodesmia
- Trichodesmium
- trichodesmiums
- Trichodontidae
- trichodontidaes
- trichogen
- trichogenic
- trichogenous
- trichoglossi
- trichoglossuses
- trichoglossusses