decennary

[ dih-sen-uh-ree ]
/ dɪˈsɛn ə ri /

noun, plural de·cen·na·ries.

a decennium.

adjective

pertaining to a period of ten years; decennial.

Origin of decennary

1815–25; < Latin decenn(is) of ten years ( dec(em) ten + -ennis, combining form of annus a year) + -ary

Example sentences from the Web for decennary