subphylum

sub phy lum |ˈsəbˌfīləm ˈsəbfaɪləm | ▶noun ( pl. subphyla |-ˌfīlə | ) Zoology a taxonomic category that ranks below phylum and above class.

subphylum

sub |phy ¦lum |sʌbˈfʌɪləm | ▶noun ( pl. subphyla |-lə | ) Zoology a taxonomic category that ranks below phylum and above class.