There are 106 English Irregular Nouns in this list.

There are 106 English Irregular Nouns in this list.


fuente : http://www.esldesk.com/vocabulary/irregular-nouns


106 Irregular Nouns

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Singular Plural   A   addendum addenda   alga algae   alumna alumnae   alumnus alumni   analysis analyses   antenna antennas,antennae   apparatus apparatuses   appendix appendices,appendixes   axis axes   B   bacillus bacilli   bacterium bacteria   basis bases   beau beaux   bison bison   buffalo buffalos,buffaloes   bureau bureaus   bus busses,buses   C   cactus cactuses,cacti   calf calves   child children   corps corps   corpus corpora,corpuses   crisis crises   criterion criteria   curriculum curricula   D   datum data   deer deer   die dice   dwarf dwarfs,dwarves   diagnosis diagnoses   E   echo echoes   elf elves   ellipsis ellipses   embargo embargoes   emphasis emphases   erratum errata   F   fireman firemen   fish fish,fishes   focus focuses   foot feet   formula formulas   fungus fungi,funguses   G   genus genera   goose geese   H   half halves   hero heroes   hippopotamus hippopotami,hippopotamuses   hoof hoofs,hooves   hypothesis hypotheses   I   index indices,indexes   K   knife knives   L   leaf leaves   life lives

Singular Plural   L   loaf loaves   louse lice   M   man men   matrix matrices   means means   medium media   memorandum memoranda   millennium millenniums,milennia   moose moose   mosquito mosquitoes   mouse mice   N   nebula nebulae,nebulas   neurosis neuroses   nucleus nuclei   O   oasis oases   octopus octopi,octopuses   ovum ova   ox oxen   P   paralysis paralyses   parenthesis parentheses   person people   phenomenon phenomena   potato potatoes   R   radius radii,radiuses   S   scarf scarfs,scarves   self selves   series series   sheep sheep   shelf shelves   scissors scissors   species species   stimulus stimuli   stratum strata   syllabus syllabi,syllabuses   symposium symposia,symposiums   synthesis syntheses   synopsis synopses   T   tableau tableaux   that those   thesis theses   thief thieves   this these   tomato tomatoes   tooth teeth   torpedo torpedoes   V   vertebra vertebrae   veto vetoes   vita vitae   W   watch watches   wife wives   wolf wolves   woman women   Z   zero zeros,zeroes fuente :