Found 1,865 definitions starting with OR:


order ichthyosauriaorder ictodosauriaorder in councilorder insectivora
order insessoresorder isoetalesorder isopodaorder isoptera
order isospondyliorder juglandalesorder jungermannial…order lagomorpha
order laminarialesorder lechanoralesorder lepidodendral…order lepidoptera
order lichenalesorder lilialesorder lobataorder loricata
order lycoperdalesorder lycopodialesorder lyginopterida…order madreporaria
order mallophagaorder malvalesorder mantophasmato…order mapper
order marattialesorder marchantialesorder marsupialiaorder mecoptera
order monilialesorder monotremataorder mucoralesorder musales
order myaceaeorder mycelia steri…order mycoplasmatal…order mycrosporidia
order myricalesorder myrtalesorder mysidaceaorder myxobacterales
order myxobacteriaorder myxobacterial…order myxosporidiaorder naiadales
order neuropteraorder nidularialesorder notostracaorder nudibranchia
order octopodaorder odonataorder oedogonialesorder of australia
order of battleorder of businessorder of friars min…order of knighthood
order of magnitudeorder of merit of t…order of monte verg…order of operations
order of our lady o…order of paymentorder of precedenceorder of saint bene…
order of successionorder of the dayorder of the medjid…order of the purple…
order olealesorder ophioglossalesorder opilionesorder opuntiales
order orchidalesorder ornithischiaorder orthopteraorder ostariophysi
order ostracodermiorder outorder palmalesorder pandanales
order papaveralesorder paperorder parietalesorder passeriformes
order pectinibranch…order pediculatiorder pedipalpiorder pelecaniformes
order pelycosauriaorder perciformesorder percomorphiorder perissodactyla
order peronosporalesorder pezizalesorder phalangidaorder phallales
order phasmatodeaorder phasmidaorder pholidotaorder picariae
order piciformesorder pickingorder piperalesorder plantaginales
order platycteneaorder plecopteraorder plectognathiorder pleuronectifo…
order plumbaginalesorder podicipedifor…order podicipitifor…order polemoniales
order polygonalesorder polymastiginaorder polypodialesorder primates

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