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protographic
protographic adj.
Brit. 
/ˌprəʊtə(ʊ)ˈɡrafɪk/
, /ˌprəʊtə(ʊ)ˈɡrafɪk/U.S. /ˌproʊdəˈɡræfɪk/
rare that is an acronym./ˌproʊdəˈɡræfɪk/ΘΚΠ
the mind > language > linguistics > study of grammar > morphology > word-formation > [adjective] > contracted or abbreviated > relating to or converted into an acronym
protographic1924
acronymic1948
acronymous1955
1924 Glasgow Herald 27 Sept. 4 The great majority of words of the protographic type have been coined within the last decade.
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