granduncle

from WordNet (r) 3.0 (2006)
granduncle
    n 1: an uncle of your father or mother [syn: {great-uncle},
         {granduncle}]
from The Collaborative International Dictionary of English v.0.48
Granduncle \Grand"un"cle\, n. [Cf. F. grand-oncle.]
   A father's or mother's uncle.
   [1913 Webster] grand unified theory
antiflux / dictionary / granduncle
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