myEtymology.com: English etymology of fourthly

Etymology of the English word fourthly

the English word fourthly

using the English suffix -ly

derived from the English word fourth

derived from the English word four

derived from the Proto-Indo-European root *kʷetwer-

derived from the Proto-Germanic root *petwor-

using the English suffix -th

derived from the Proto-Indo-European root *kʷetwer-