The form laminae is the plural form; the singular form is lamina.
The noun 'lamina' is a singular noun, a word for one.The accepted plural forms are luminas and luminae.
The plural form of lamina is laminae.
The plural form of lamina papyracea is laminae papyraceae.
It is singular. The plural is ellipses.
"Is" is the singular form of the verb "to be," used with singular subjects. "Are" is the plural form used with plural subjects.
Vita is singular. The plural form of vita is vitae
This is singular. These is the plural form.
'These' is the plural form of 'this'.
The singular form is Dennis. The plural form is Dennises.
The singular noun is mass. The plural form is masses.
The noun quantum is the singular form; the plural is quanta.
The plural form of a singular woman is women.