discharge of the overflowdischarge ratedischarge ringdischarge section areadischarge velocitydiscinaceandiscoasterdiscohexasterdiscoiddiscoidaldiscolithdisconformabledisconformitydiscontinuitydiscontinuity layerdiscontinuity surfacediscontinuousdiscontinuous breakwaterdiscontinuous flowdiscontinuous permafrostdiscontinuous reactiondiscontinuous reaction seriesdiscontinuousediscordancediscordantdiscordant beddingdiscordant drainagediscordant folddiscordant margindiscordiadiscordogenic fault or discordogenic or discordogenicdiscorhabddiscoverydiscovery claimdiscovery vein or vein or veindiscretediscretization of damdisemboguedishdisharmonic folddisharmonic foldingdisilter¡sand trapdisintegratingdisintegrationdisintegration constantdisjunctiondisjunctive folddiskdisk or paleontdislocation
