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subphonemic
subphonemic adj. 
/ˌsəbˌfoʊˈnimɪk/
Brit. /ˌsʌbfəˈniːmɪk/
, /ˌsʌbfəˈniːmɪk/U.S. /ˌsəbfəˈnimɪk/
, /ˌsəbfəˈnimɪk//ˌsəbˌfoʊˈnimɪk/ΘΚΠ
the mind > language > linguistics > study of speech sound > speech sound > [adjective] > phoneme, allophone, etc.
diaphonic1932
morphonemic1934
morphophonemic1934
subphonemic1935
microphonemic1936
monophonemic1936
allophonic1938
diaphonemic1939
monophonematic1940
diphonemic1950
idiophonemic1958
morphophonic1962
morphophonematic1964
hypophonemic1966
morphonic1966
1935 Language 11 102 A sub-phonemic variation which the observer himself uses will generally escape his notice.
1994 Trans. Philol. Soc. 92 242 A toponymic vowel, even though it was itself neither long nor short, could acquire subphonemic length in certain contexts.
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