"annual" in the noun sense
1. annual
botany) a plant that completes its entire life cycle within the space of a year
2. annual, yearly, yearbook
a reference book that is published regularly once every year
"annual" in the adjective sense
1. annual, one-year
completing its life cycle within a year
"a border of annual flowering plants"
2. annual, yearly
occurring or payable every year
"an annual trip to Paris"
"yearly medical examinations"
"annual (or yearly) income"
Source: WordNet® (An amazing lexical database of English)
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