The word 'monies' is the plural form for 'money'; both are uncountable nouns. You count the dollars, cents, pounds, or pence but it's all money. The plural is used for more than one source or kind of money, and again, you count the sources or kinds but you don't count the category monies.
The uncountable noun 'money' is a type of aggregate noun, a word representing an indefinite number of elements or parts.
The plural noun 'monies' is also an uncountable noun as a word for funding from resources, or for different types of money (a combination of currencies).
In language, Money works like an abstract quality.
Compare to heat:
You cannot count heat.
You can determinate multiple temperatures or prices,
and count degrees or Dollars.
Also you can count kinds of money (cash, digital money, debts...) or heat (convection heat, exhaust heat, summer heat...).
The noun 'salary' is a countablenoun; the plural form is salaries. Example:
I thought I made a good salary but it takes two salaries to keep a roof over our heads.
Transport is both countable and uncountable as a noun.
countable
Uncountable
uncountable
The gerund painting is a countable noun, as in "There are 12 paintings in this room."
Transport is both countable and uncountable as a noun.
countable
uncountable
Uncountable
uncountable
The gerund painting is a countable noun, as in "There are 12 paintings in this room."
Countable
few is countable
countable
The noun 'steel' is an uncountable (mass) noun, a word for a substance.
he asked me if the word fire wood countable or uncountable?
Countable