Pirn in English dictionary pirn Meanings and definitions of "Pirn" a cone shaped spool or bobbin on which thread or yarn is wound used most often for weaving noun a cone shaped spool or bobbin on which thread or yarn is wound used most often for weaving more Grammar and declension of Pirn pirn ( plural pirns) pirn (plural pirns) more Pirn Sample sentences with "Pirn" Declension Stem Try again Available translations Assamese French Japanese Persian Russian Scottish Gaelic Spanish Tamil Turkish Authors