Found 1,849 definitions starting with OR:


order in councilorder insectivoraorder insessoresorder isoetales
order isopodaorder isopteraorder isospondyliorder juglandales
order jungermannial…order lagomorphaorder laminarialesorder lechanorales
order lepidodendral…order lepidopteraorder lichenalesorder liliales
order lobataorder loricataorder lycoperdalesorder lycopodiales
order lyginopterida…order madreporariaorder mallophagaorder malvales
order mantophasmato…order mapperorder marattialesorder marchantiales
order marsupialiaorder mecopteraorder monilialesorder monotremata
order mucoralesorder musalesorder myaceaeorder mycelia steri…
order mycoplasmatal…order mycrosporidiaorder myricalesorder myrtales
order mysidaceaorder myxobacteralesorder myxobacteriaorder myxobacterial…
order myxosporidiaorder naiadalesorder neuropteraorder nidulariales
order notostracaorder nudibranchiaorder octopodaorder odonata
order oedogonialesorder of australiaorder of battleorder of business
order of friars min…order of knighthoodorder of magnitudeorder of merit of t…
order of monte verg…order of operationsorder of our lady o…order of payment
order of precedenceorder of saint bene…order of successionorder of the day
order of the medjid…order of the purple…order olealesorder ophioglossales
order opilionesorder opuntialesorder orchidalesorder ornithischia
order orthopteraorder ostariophysiorder ostracodermiorder out
order palmalesorder pandanalesorder papaveralesorder paper
order parietalesorder passeriformesorder pectinibranch…order pediculati
order pedipalpiorder pelecaniformesorder pelycosauriaorder perciformes
order percomorphiorder perissodactylaorder peronosporalesorder pezizales
order phalangidaorder phallalesorder phasmatodeaorder phasmida
order pholidotaorder picariaeorder piciformesorder picking
order piperalesorder plantaginalesorder platycteneaorder plecoptera
order plectognathiorder pleuronectifo…order plumbaginalesorder podicipedifor…
order podicipitifor…order polemonialesorder polygonalesorder polymastigina
order polypodialesorder primatesorder primulalesorder proboscidea

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