1
What is the plural of “automaton” ?
automaton
automatons
automata
automati
2
What is the plural of “synopsis” ?
synopsis
synopsises
synopses
non-count
3
What is the plural of “axis” ?
axis
axises
axen
axes
4
What is the plural of “apex” ?
apex
non-count
apexes
apices
5
What is the plural of “symposium” ?
symposium
symposiums
symposi
symposia
6
What is the plural of “radius” ?
radius
radiuses
radii
radia
7
What is the plural of “nebula” ?
nebulas
nebulae
nebula
nebuli
8
What is the plural of “parenthesis” ?
parenthesises
parenthesis
parentheses
non-count
9
What is the plural of “cervix” ?
cervixes
cervix
cervices
cervixen
10
What is the plural of “erratum” ?
erratum
errata
errati
errato