Found 18,739 definitions starting with R:

retrojetretrolentalretrolisthesisretromandibular vein
retromerretromingencyretromingentretromod
retromoderateretromoderatorretronecineretronym
retronymicretroperistalsisretroperitonealretroperitoneal fib…
retroperitoneal spa…retroperitoneallyretropharyngealretropharyngeal abs…
retropharyngeallyretrophinretrophyllumretroplacental
retropneumoperitone…retroposedretropositionretroposon
retropresbyteralretropseudogeneretropubicretropulsion
retropulsiveretroreflectionretroreflectiveretroreflector
retrorocketretrorseretrosense therapeu…retroserrate
retrosexualretrospectretrospecticalretrospection
retrospectiveretrospective deter…retrospective memoryretrospective moral…
retrospective studi…retrospectivelyretrosternalretrostyled
retrosyntheticallyretrotortretrotranscriptretrotranscription
retrotranslocationretrotransposableretrotransposalretrotranspose
retrotransposedretrotransposingretrotranspositionretrotransposon
retrousséretrovaccinationretroversionretrovert
retrovertedretrovertingretrovirretroviral
retrovirallyretroviridaeretroviridae infect…retroviridae protei…
retroviridae protei…retrovirologyretrovirusretroviruses, simian
retrovisionretruderetrudedretruding
retruseretrusionretryretsina
retsina winerett syndromerettarette
rettedretterretteryretting
retuberetubingretunableretund
retunereturfreturnreturn ace
return addressreturn ballreturn creasereturn demonstration
return flowreturn from the deadreturn keyreturn load
return matchreturn on assetsreturn on equityreturn pass
return pathreturn springreturn ticketreturn to base