isp From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounAny species known only from trace fossils, such as footprints, coprolites or nests. Related wordsSynonymspsrspiespulptdppdtgspptiiafssisrpipsisfncprspplaAssociatedpeeringvasdslsubscriberbroadbandsubpoenavoipdnsroutertelephonyspamfiltering References Wiktionary — isp Wikipedia — isp