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phycoerythrin
phycology
phycomycete
phyl-
phyla
phylactery
phyle
phyletic
-phyll
phyll-
phyllid
phyllite
phyllo
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phyllo pastry
phylloclade
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phylum

phy·lum [ fləm ] (plural phy·la [ flə ])


noun 
Definition:
 
1. major taxonomic group in biological classification: a major taxonomic group into which animals are divided, made up of several classes

2. group of languages: a large group of languages or language stocks thought to be historically related, e.g. Afro-Asiatic or Indo-European

[Late 19th century. Via modern Latin< Greek phulon "race"]
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