| 释义 | retrognathicret·ro·gnath·ic(ret'rō-nath'ik),  In the diphthong gn, the g is silent only at the beginning of a word.Denoting a state in which the mandible is located posterior to its normal position in relation to the maxillae.ret·ro·gnath·ic (ret'rog-nath'ik) Denoting a state in which the mandible is located posterior to its normal position in relation to the maxillae.ret·ro·gnath·ic (ret'rog-nath'ik) Denoting a state in which mandible is located behind its normal position in relation to maxillae. |