classification system; classification method
① 生物の分類を研究する学問。生物学の一分野。② 対象を理解するのに、まず、その対象の集団をカテゴライズする態度。
classified table; classification table
biological classification
biological classification
classified catalog; classified catalogue
part-of-speech classification
phylogenetic classification; phylogenetic taxonomy
artificial classification
① 界(kingdom)→門(phylum)→綱(class)→目(order)→科(family)→属(genus)→種(species)と集団。
classifier (in Japanese and Chinese linguistics)
Sibley-Ahlquist taxonomy of birds