-us [ǝs]
stimulus
nucleus
radius
corpus
genus
-а [ǝ]
formula
antenna
vertebra
-um [ǝm]
datum
stratum
erratum
-es,-ix [ɪks]
index
appendix
matrix
| -i [ai]
-ога [ǝrǝ]
-era [ǝrǝ]
stimuli
nuclei
radii
corpora
genera
-ае [i:]
formulae (or regular - formulas)
antennae
vertebrae
-a [ǝ]
data
strata
errata
-ices [ɪsi;z]
indices
appendices
matrices
|
[i:z]
or indexes
or appendixes
or matzixes
|