quassia /kwoshˈə or kwoshˈyə/

1. A S American tree (Quassia amara; family Simarubaceae), with bitter wood and bark used in herbal remedies
2. A West Indian tree of the same family (Picraena excelsa)

• thionyl
• thiopental
• thiopentals
• thiopentone
• thiopentones
• thiophen
• thiophene
• thiophenes
• thiophens
• thiophil
• thio-salt
• thio-salts
• thiosulphate
• thiosulphates
• thiosulphuric acid
• thiouracil
• thiouracils
• thiourea
• thioureas
• thir
• thiram
• thirams
• third
• Third Age
• Third-Ager