| phyllidae | (n) leaf insects, Syn. family Phillidae, Phillidae, family Phyllidae |
| phylliform | (adj) having the shape of a leaf |
| phyllitis | (n) a genus of ferns belonging to the family Polypodiaceae (in some classification systems included in genus Asplenium), Syn. genus Scolopendrium, genus Phyllitis |
| phyllium | (n) type genus of the Phyllidae, Syn. genus Phyllium |
| Phyllite | n. [ See Phylo-. ] (Min.) |