Singular | Plural |
addendum | addenda |
agenda | agendas |
appendix | appendices |
basis | bases |
bureau | bureaus |
campus | campuses |
consortium | consortia |
corps | corps |
corpus | corpora |
criterion | criteria |
curriculum | curricula |
formula | formulas |
index | indexes, indices |
maximum | maximums |
medium | media, mediums |
memorandum | memoranda, memorandums |
millennium | millennia |
phenomenon | phenomena |
plus | pluses |
practicum | practicums |
premium | premiums |
quantum | quanta |
referendum | referendums |
stimulus | stimuli |
thesis | theses |