Examples of nouns that function as both singular and plural are:
Those kinds of words are called, "Plurale Tantum" (which in Latin, means, "only a plural," for some reason). There are scores of them. If you Google your question, you will find a link to a site that promises 101 of them. Plurale Tantum (hmmm. I wonder what the plural of that is). I tried to attach a link, but that is not permitted on Answers.com. You may have to do the search yourself.
The plural form for the gerund 'meaning' is meanings.
example: The meaning of a word with many meanings can be understood from it's context in the sentence.
words like physics, mathematics, forensics, statistics
One example is sheep, deer and fish that are simply irregular plurals.
news
Both are singular nouns.
Saving and Savings are both different words with totally different meanings. Neither word has a plural.
It is both a singular or plural noun.
Fish is both singular and plural.
Triceps is a singular and plural word, we can it for both plural and singular.
Both are singular nouns.
Saving and Savings are both different words with totally different meanings. Neither word has a plural.
It is both a singular or plural noun.
Epidermis is both singular and plural
Fish is both singular and plural.
Fish is both singular and plural.
Both singular and plural.
The verb reviewed is used after both singular and plural nouns.
Yes, "sheep" can be used as both the singular and plural form.
Verbs are not plural or singular. Melting comes after both plural and singular nouns.
"You" can be both singular and plural.
Mumps is plural. But it is both singular and plural is construction.