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)

• astigmatism
• astigmatisms
• astigmia
• astilbe
• astilbes
• astir
• a stitch in time
• a stitch in time saves nine
• ASTM
• as to
• astomatous
• astomous
• astone
• astonied
• astonish
• astonished
• astonishes
• astonishing
• astonishingly
• astonishment
• astonishments
• astony
• astoop
• a storm in a teacup
• astound