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| bitter wood (Quassia amara); quassia (Quassia amara) | |||
| bitterwood (Acrodiclidium amara, Picraena excelsa, Quassia amara); quassiawood (Acrodiclidium amara, Picraena excelsa, Quassia amara) | |||
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quassia : 8 phrases in 3 subjects |
| Agriculture | 1 |
| Chemistry | 6 |
| General | 1 |