pentad

Etymology
From, from + , equivalent to.

Noun

 * : A group of five things, particularly
 * : a five-year period, especially in reference to the first and second halves of calendrical decades.
 * 1)  A five-day period, especially a temperature average taken every five days.
 * 2) A five-day division of the Chinese calendar, forming part of a solar term (Chinese: 候).
 * 3)  A pentavalent element or group: an atom or molecule with a valence of five, comparable with five atoms of hydrogen.

Translations

 * Finnish:


 * Finnish:


 * Finnish: hou

Etymology
From.

Noun

 * 1) guinea fowl
 * 2)  shy and cowardly (person)