Noun: signum
| Singular | signum |
| Plural | signa; signums |
Sample Sentences
Nouns inflected like signum
septum,
sacrum,
scutum,
signum,
philtrum,
effluvium,
preferendum,
tricennium,
fenestrum,
prooemium,
pseudoperidium,
vomitorium,
gubernium,
protocerebrum,
addendum,
pallium,
pabulum,
refugium,
decorum,
fumigatorium, etc. (List truncated at 20 nouns)
Etymology
Learned borrowing from Latin signum. Doublet of sign.