polyp

n 1 (biology 生) very simple form of animal (eg a sea anemone) found in water 水螅体（如海葵）: Coral is formed by certain types of polyp. 珊瑚是由某些水螅体构成的. 2 (medical 医) any of several kinds of tumour (eg in the nose) 息肉（如鼻腔中的）.

polonaise, poltergeist, poly, poly-, polyandrous, polyandry, polyanthus, polyester, polyethylene, polygamist, polygamous, polygamy, polyglot, polygon, polygonal, polyhedron, polymath, polymer, polymorphous, Polynesian, polyphonic, polyphony, polypous, polystyrene, polysyllabic, polysyllable, polytechnic, polytheism, polytheistic, polythene, polyunsaturated, polyurethane, pom, pom-pom, pomander, pomegranate, Pomeranian, pommel, pommy, pomp,