Internal Modem - Modem that connects to a PCI slot inside a newer desktop computer or ISA slot on an older computer. The Internal Modem shown at the beginning of this document is an example of a PCI Modem.
Stumps definition, the lower end of a tree or plant left after the main part falls or is cut off; a standing tree trunk from which the upper part and branches have been removed. See more. Dictionary.com
tooth root, root-the part of a tooth that is embedded in the jaw and serves as support. pulp-the soft inner part of a tooth. stump-the part of a limb or tooth that remains after the rest is removed.