[fuh-roh-nid] /fəˈroʊ nɪd/
any member of the invertebrate phylum Phoronida, wormlike marine animals living in a chitinous tube and having an anterior structure bearing ciliated tentacles for feeding.
belonging or pertaining to the phoronids.
Any of various small, mostly solitary, wormlike marine invertebrates of the phylum Phoronida. As adults, phoronids live in the ocean floor in a tube that they secrete made of chitin. They have a U-shaped digestive tract and feed by filtering food particles with a ciliated structure called a lophophore. The larvae of phoronids are very different in appearance and are free-swimming. Phoronids are thought to be related to the brachiopods and bryozoans.
phoro-optometer pho·ro-op·tom·e·ter (fôr’ō-ŏp-tŏm’ĭ-tər) n. An instrument for determining phorias, ductions, and refractive states of the eyes.
phoropter pho·rop·ter (fə-rŏp’tər) n. A device containing different lenses used for refraction of the eye during sight testing.
phos- pref. Light: phosgene.
[fos-jeen, foz-] /ˈfɒs dʒin, ˈfɒz-/ noun, Chemistry. 1. a poisonous, colorless, very volatile liquid or suffocating gas, COCl 2 , a chemical-warfare compound: used chiefly in organic synthesis. /ˈfɒzdʒiːn/ noun 1. a colourless easily liquefied poisonous gas, carbonyl chloride, with an odour resembling that of new-mown hay: used in chemical warfare as a lethal choking […]