Singular
|
Plural
|
alga
|
algae
|
lamina
|
laminae
|
nebula
|
nebulae
|
alumna
|
alumnae
|
larva
|
larvae
|
papilla
|
papillae
|
beau
|
beaux
|
chateau
|
chateaux
|
plateau
|
plateaux
|
bureau
|
bureaux
|
milieu
|
milieux
|
tableau
|
tableaux
|
appendix
|
appendices
|
cortex
|
cortices
|
matrix
|
matrices
|
calix
|
calixices
|
helix
|
helixices
|
radix
|
radixices
|
amanuensis
|
amanuenses
|
crisis
|
crises
|
oasis
|
oases
|
parenthesis
|
parentheses
|
ellipsis
|
ellipses
|
analysis
|
analyses
|
antithesis
|
antitheses
|
hypothesis
|
hypotheses
|
synopsis
|
synopses
|
axis
|
axes
|
metamorphosis
|
metamorphoses
|
basis
|
bases
|
concerto grosso
|
concerti grossi
|
graffito
|
graffiti
|
ripieno
|
ripieni
|
maestro
|
maestri
|
virtuoso
|
virtuosi
|
criterion
|
criteria
|
parhelion
|
parhelia
|
phenomenon
|
phenomena
|
Chassis
(s=silent)
|
Chassis
(s is pronounced as z)
|
Corps
(s=silent)
|
Corps
(s is pronounced as z)
|
stratum
|
strata
|
speculum
|
specula
|
spectrum
|
spectra
|
minimum
|
minima
|
maximum
|
maxima
|
epithalamium
|
epithalamia
|
datum
|
data
|
curriculum
|
curricula
|
crematorium
|
crematoria
|
compendium
|
compendia
|
bacterium
|
bacteria
|
bacterium
|
bacteria
|
bacillus
|
bacilli
|
bronchus
|
bronchi
|
cactus
|
cacti
|
calculus
|
Calculi
|
fungus
|
fungi
|
nucleus
|
nuclei
|
radius
|
radii
|
stimulus
|
stimuli
|