a. Between centers. [ 1913 Webster ]
Intercentral nerves (Physiol.), those nerves which transmit impulses between nerve centers, as opposed to peripheral fibers, which convey impulses between peripheral parts and nerve centers. [ 1913 Webster ]
a. 1. Situated between teeth; as, an interdental space, the space between two teeth in a gear wheel. [ 1913 Webster ]
2. (Phon.) Formed between the upper and lower teeth; as, interdental consonants. [ 1913 Webster ]