No, the word parenthesis is a singular noun.
The plural noun is parentheses.
The plural form for the noun parenthesis is parentheses.
Parentheses are these marks ( )If you put something - like a plural noun - in parentheses, it just means you have written the word in between the marks. For example: (dogs)
The plural noun of the word parenthesis is parentheses.
A parenthesis is just one ) or ( and the plural, parentheses, is almost always used.
The plural of parenthesis is parentheses
The plural form of parenthesis is parentheses.
Parenthesis is singular. Parentheses is plural
The plural of parenthesis is parentheses.
parentheses
Parentheses IS the plural form. The singular is parenthesis.
pathethenisie The above answer is just wrong; the correct plural is "parentheses".
Plural form is "parentheses", and is pronounced with an "eez" at the end instead is "is".