Obs. rare. Also 6 tryle. Origin and meaning uncertain.

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1558.  Cal. Anc. Rec. Dublin (1889), 470. Wheare the bouchers of this cittie and ther servaunts dothe contynuallie cut trills out of every hyde,… every person may laufully seise and take … all and every suche tryle as shalbe founde.

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1654.  in W. M. Myddelton, Chirk Castle Acc. (1908), 47. For makeinge trills and pullies for the weaver’s loome.

3