dekad

Noun

 * 1) ten days, especially of rainfall; see adjective form dekadal
 * 2) * Africa InterTropical Front (ITF), in Climate Prediction Center https://www.cpc.ncep.noaa.gov/products/international/itf/itcz.shtml ,NOAA, accessed 20:43, 5 May 2022 (UTC)

Related terms

 * pentad

Etymology
From, from , from , from , from , from.

Noun

 * 1) decade

Alternative forms

 * dékadê