Webster's Revised Unabridged Dictionary · 1913

Alehoof

Alehoof (āl"hof`) , noun

[Anglo-Saxon hōfe ground ivy; the first part is perh. a corruption: compare Old English heyhowe hedgehove, ground ivy, “in old MSS. heyhowe, heyoue, haihoue, halehoue.” Prior.]

Ground ivy (Nepeta Glechoma).
in old MSS. heyhowe, heyoue, haihoue, halehoue. — Prior