decadal

形容词 adj.
[dɪˈkeɪdəɫ]   

英文释义

形容词 adj.
  1. Of or related to the number ten. not-comparable
  2. Of or related to a decade, in its various senses. not-comparable
    — About the same time in a decadal sense, there was a rather unexpected discovery.

词源

Etymology tree
English decade
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.

Latin -ālis
Old French -elbor.

Latin -ālisbor.
Middle English -al
English -al
English decadal
From decade + -al.
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