A mineral occurring usually in small isolated crystals, -- a phosphate of the cerium metals.

A rare earth phosphate mineral ((Ce,La, Y, Th)PO4) mineral which is common both as minor mineral component in granites and is also common in mineralised lodes in south-west England . Nematodes. Parasitic or free living worms assigned to the Phylum Nematoda, with a slender unsegmented cylindrical shape.

a phosphate of cerium and related rare-earth metals, found in small reddish or brownish crystals. [AHDOS