Irregular Nouns
SINGULAR
PLURAL
alumnus
alumni
analysis
analyses
antenna
antennae/antennas
appendix
appendices
axis
axes
bacterium
bacteria
basis
bases
beau
beaux
bureau
bureaux/bureaus
child
children
corpus
corpora/corpuses
crisis
crises
criterion
criteria
curriculum
curricula
datum
data
deer
deer
diagnosis
diagnoses
ellipsis
ellipses
fish
fish
focus
foci/focuses
foot
feet
formula
formulae/formulas
fungus
fungi/funguses
genus
genera
goose
geese
hypothesis
hypotheses
index
indices/indexes
louse
lice
man
men
matrix
matrices
means
means
medium
media
mouse
mice
nebula
nebulae
nucleus
nuclei
oasis
oases
ox
oxen
paralysis
paralyses
parenthesis
parentheses
phenomenon
phenomena
radius
radii
series
series
sheep
sheep
species
species
stimulus
stimuli
stratum
strata
synthesis
syntheses
synopsis
synopses
tableau
tableaux
thesis
theses
tooth
teeth
vertebra
vertebrae
vita
vitae
woman
women

