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subclassification
subclassification n. 
/ˌsʌbklasᵻfᵻˈkeɪʃn/, /ˌsəbˌklæsəfəˈkeɪʃ(ə)n/
Brit. /ˈsʌbklasᵻfᵻˌkeɪʃn/
, /ˈsʌbklasᵻfᵻˌkeɪʃn//ˌsʌbklasᵻfᵻˈkeɪʃn/U.S. /ˈsəbˌklæsəfəˌkeɪʃ(ə)n/
, /ˈsəbˌklæsəfəˌkeɪʃ(ə)n//ˌsəbˌklæsəfəˈkeɪʃ(ə)n/ΚΠ
1831 Christian Advocate Apr. 189/2 Relations and circumstances may furnish reasons for sub-classifications, or the distribution of genera into species.
1897 Daily News 16 Mar. 2/2 Abolition of sub-classification is recommended.
1992 M. Kurlansky Continent of Islands ii. 48 There were more than a dozen subclassifications.
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