phoronid
— Noun
– English
~ hermaphrodite wormlike animal living in mud of the sea bottom
Phoronida
— Noun
– English
~ small phylum of wormlike marine animals
Phoronidea
— Noun
– English
~ small phylum of wormlike marine animals
phosgene
— Noun
– English
~ a colorless poisonous gas that smells like new-mown hay; used in chemical warfare
phosphatase
— Noun
– English
~ any of a group of enzymes that act as a catalyst in the hydrolysis of organic phosphates
phosphate
— Noun
– English
~ a salt of phosphoric acid
phosphate
— Noun
– English
~ carbonated drink with fruit syrup and a little phosphoric acid
phosphine
— Noun
– English
~ a colorless gas with a strong fishy smell; used as a pesticide
phosphocreatine
— Noun
– English
~ an organic compound of creatine and phosphoric acid; found in the muscles of vertebrates where its hydrolysis releases energy for muscular contraction
phospholipid
— Noun
– English
~ any of various compounds composed of fatty acids and phosphoric acid and a nitrogenous base; an important constituent of membranes
phosphor bronze
— Noun
– English
~ a corrosion-resistant bronze containing phosphorus; used in bearings and gears
phosphor
— Noun
– English
~ a synthetic substance that is fluorescent or phosphorescent; used to coat the screens of cathode ray tubes
phosphorescence
— Noun
– English
~ a fluorescence that persists after the bombarding radiation has ceased
phosphoric acid
— Noun
– English
~ an acid used in fertilizers and soaps: H3PO4
phosphorous acid
— Noun
– English
~ a clear or yellow monobasic acid (H3PO2)
phosphorus
— Noun
– English
~ a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms
Phosphorus
— Noun
– English
~ a planet (usually Venus) seen just before sunrise in the eastern sky
phot
— Noun
– English
~ a unit of illumination equal to 1 lumen per square centimeter; 10,000 phots equal 1 lux
photalgia
— Noun
– English
~ pain in the eye resulting from exposure to bright light (often associated with albinism)