Definition of periodontium in English:

periodontium

(also periodontum)

noun ˌpɛrɪəˈdɒntɪəm

Anatomy

Originally: †the periodontal ligament, which invests the root of a tooth (obsolete). In later use: all the tissues surrounding and supporting a tooth, including the alveolar process, the cementum, and the gingiva, as well as the periodontal ligament.

Origin

Late 19th century; earliest use found in Thomas Bryant (1828–1914). From peri- + odonto- + scientific Latin -ium, probably after French périodonte.

Definition of periodontium in US English:

periodontium

(also periodontum)

nounˌpɛrɪəˈdɒntɪəm

Anatomy

Originally: †the periodontal ligament, which invests the root of a tooth (obsolete). In later use: all the tissues surrounding and supporting a tooth, including the alveolar process, the cementum, and the gingiva, as well as the periodontal ligament.

Origin

Late 19th century; earliest use found in Thomas Bryant (1828–1914). From peri- + odonto- + scientific Latin -ium, probably after French périodonte.

词汇	periodontium
释义	Definition of periodontium in English: periodontium (also periodontum) noun ˌpɛrɪəˈdɒntɪəm Anatomy Originally: †the periodontal ligament, which invests the root of a tooth (obsolete). In later use: all the tissues surrounding and supporting a tooth, including the alveolar process, the cementum, and the gingiva, as well as the periodontal ligament. Origin Late 19th century; earliest use found in Thomas Bryant (1828–1914). From peri- + odonto- + scientific Latin -ium, probably after French périodonte. Definition of periodontium in US English: periodontium (also periodontum) nounˌpɛrɪəˈdɒntɪəm Anatomy Originally: †the periodontal ligament, which invests the root of a tooth (obsolete). In later use: all the tissues surrounding and supporting a tooth, including the alveolar process, the cementum, and the gingiva, as well as the periodontal ligament. Origin Late 19th century; earliest use found in Thomas Bryant (1828–1914). From peri- + odonto- + scientific Latin -ium, probably after French périodonte.
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