Periodontology
[per-ee-oh-don-tol-uh-jee] /ˌpɛr i oʊ dɒnˈtɒl ə dʒi/
noun
1.
.
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- Periodontosis
[per-ee-oh-don-toh-sis] /ˌpɛr i oʊ dɒnˈtoʊ sɪs/ noun, Dentistry. (no longer in technical use) 1. . periodontosis per·i·o·don·to·sis (pěr’ē-ō’dŏn-tō’sĭs) n. A degenerative disease of the periodontal ligament and tooth sockets, characterized by looseness and migration of teeth.
- Period-piece
noun 1. something, as a novel, painting, or building, of interest or value primarily because it evokes or epitomizes a particular period of history. noun 1. an object, a piece of music, a play, etc, valued for its quality of evoking a particular historical period: often one regarded as of little except historical interest
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[peer-ee-uh d] /ˈpɪər i əd/ noun 1. a rather large interval of time that is meaningful in the life of a person, in history, etc., because of its particular characteristics: a period of illness; a period of great profitability for a company; a period of social unrest in Germany. 2. any specified division or portion […]
- Period-rotation
[peer-ee-uh d] /ˈpɪər i əd/ noun 1. a rather large interval of time that is meaningful in the life of a person, in history, etc., because of its particular characteristics: a period of illness; a period of great profitability for a company; a period of social unrest in Germany. 2. any specified division or portion […]
- Perioeci
[per-ee-ee-sahy] /ˌpɛr iˈi saɪ/ plural noun, singular Perioecus [per-ee-ee-kuh s] /ˌpɛr iˈi kəs/ (Show IPA) 1. the inhabitants of ancient Laconia, constituting a dependent people of Sparta, who governed themselves and had a monopoly on trade and manufacture. Compare (def 1), .