Useful english dictionary. 2012.
phacella — n. pl.; sing. um [Gr. phakellos, bundle] (CNIDARIA: Scyphozoa) Tentacle like gastric filaments covered with gastrodermis, nematocysts and gland cells … Dictionary of invertebrate zoology
phacella — pha·cel·la … English syllables
phacellus — noun see phacella … Useful english dictionary