释义 |
biennial adjective /baɪˈeniəl/ /baɪˈeniəl/ [usually before noun] jump to other results - happening once every two yearsTopics Timec2
Oxford Collocations DictionaryBiennial is used with these nouns: See full entry Word Originearly 17th cent.: from Latin biennis (from bi- ‘twice’ + annus ‘year’) + -al.
biennial noun /baɪˈeniəl/ /baɪˈeniəl/ jump to other results - any plant that lives for two years, producing flowers in the second year compare annual, perennialTopics Plants and treesc2
Word Originearly 17th cent.: from Latin biennis (from bi- ‘twice’ + annus ‘year’) + -al.
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