biannualadjective [ before noun ]
uk/baɪˈæn.ju.əl/us/baɪˈæn.ju.əl/happening twice a year:
The committee has just published its biannual report.
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annual adjective
biennial adjective
Thesaurus: synonyms and related words
Relating to regular periods of time
- -ly
- afternoons
- annual
- annum
- bi
- biennial
- bimonthly
- evenings
- fortnight
- half-hourly
- hourly
- monthly
- nights
- pa
- pcm
- per annum
- per calendar month
- pw
- quarterly
- season
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