gray-haired

from WordNet (r) 3.0 (2006)

gray-haired
    adj 1: showing characteristics of age, especially having grey or
           white hair; "whose beard with age is hoar"-Coleridge;
           "nodded his hoary head" [syn: {grey}, {gray}, {grey-
           haired}, {gray-haired}, {grey-headed}, {gray-headed},
           {grizzly}, {hoar}, {hoary}, {white-haired}]

from The Collaborative International Dictionary of English v.0.48

gray-haired \gray-haired\ gray-headed \gray-headed\adj.
   showing characteristics of age, especially having gray or
   white hair.

   Syn: gray, grey, grey-haired, grey-headed, hoar, hoary.
        [WordNet 1.5]

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