dimension stonedimensional orientationdimensionless unit hydrographdimetrodondiminutive faunadimorphitedimorphodondimple craterdinantiandinaridesdinas rockdinitedinocystdinoflagellatedinosaur or dinosaurs or dinosaursdiogenitediomignitediopside or dillage or dillagediopside–jadeitediopsiditedioptasedioritedioritoiddipdip angledip calculationdip corrected mapdip faultdip logdip meterdip needledip plaindip poledip reversaldip separationdip separation faultdip shootingdip slipdip streamdipleuraldiploclonediploconicaldiplodocusdiplogenesisdiplogeneticdiploidal class or diploidal or diploidaldiploriadiploxylonoiddipluradipmeter log