What is the correct plural of "criterion"?, criteries, criterions, criteria, criterias, What is the correct plural of "analysis"?, analyses, analysises, analysi, analysis, What is the correct plural of "stimulus"?, stimuluses, stimulusis, stimula, stimuli, What is the correct plural of "vertebra"?, vertebras, vertebrae, vertebraes, vertebri, What is the correct plural of "phenomenon"?, phenomenas, phenomena, phenomenons, phenomenae, What is the correct plural of "axis"?, axees, axis, axises, axes, What is the correct plural of "hypothesis"?, hypothesises, hypothesisas, hypotheses, hypothesi, What is the correct plural of "datum"?, data, dati, datums, datas, What is the correct plural of "bacterium"?, bacterias, bacteriums, bacterii, bacteria, What is the correct plural of "radius"?, radii, radiies, radiuses, radios, What is the correct plural of "fungus"?, fungi, Both a and b, funguses, fungae, What is the correct plural of "formula"?, formuli, formulae, Both a and b, formulas, What is the correct plural of "antenna"?, antenni, antennas, antennis, antennae, What is the correct plural of "syllabus"?, syllabuses, syllabis, syllabi, syllabus, What is the correct plural of "memorandum"?, memoranda, memorandums, memorandi, Both a and b, What is the correct plural of "belief"?, beliefs, beliefves, beliefses, believes, What is the correct plural of "chief"?, chiefves, chiefes, chiefs, chieves, What is the correct plural of "roof"?, roofes, rooves, roofves, roofs, What is the correct plural of "species"?, species, speci, specieses, specie, What is the correct plural of "aircraft"?, aircraften, aircraft, aircraftes, aircrafts

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