sb. Obs. rare–1. In 5 pl. fostalx. [? a contraction of FOOTSTALL (not recorded in this sense).] The track of a hare.

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1486.  Bk. St. Albans, E viij b.

        When he [a hare] rennyth in the way drye or weete
Then men may finde fostalx of clees or of feete.

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