biennialadjective
uk/baɪˈen.i.əl/us/baɪˈen.i.əl/happening once every two years
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annual adjective
biannual
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Relating to regular periods of time
- -ly
- afternoons
- annual
- annum
- bi
- biannual
- bimonthly
- evenings
- fortnight
- half-hourly
- hourly
- monthly
- nights
- pa
- pcm
- per annum
- per calendar month
- pw
- quarterly
- season
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biennialnoun [ C ]
uk/baɪˈen.i.əl/us/baɪˈen.i.əl/a plant that lives for two years, producing seeds and flowers in its second year
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annual adjective
biannual
perennial noun
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Types of plant
- alpine
- annual
- bedding plant
- cereal
- citronella
- climber
- hardy
- herb
- herbaceous
- herbal
- houseplant
- pot plant
- potted
- rattan
- root crop
- seedling
- tuber
- veggie
- weed
- woody
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