There are none in the dictionary. Words of 1000+ letters are in existence but only as technical words for proteins. The related link gives some examples.
The word 'symbol' is a noun; a word for something that stands for something else; a letter, character, or sign used instead of a word or group of words; a word for a thing.
A single letter doesn't really mean a thing, unless it's used as a "label" or a symbol for something. Like W as in Watts, power. In a word, each letter represents a sound. Stringed together, the sounds form a word, and the word then means something.
Yes, the word 'symbol' is a noun, a singular, common, concrete noun; a word for something that stands for something else; a letter, character, or sign used instead of a word or group of words; a word for a thing.
The four letter word for repairing something is mend.
A six letter word to command not to do something is to forbid.
prong
A four letter word meaning the foundation of something is base.
The seven letter word for letting the air out of something is: Deflate
what 5 letter word begins with s- a living thing-second 5 letter word ending in d
A word for another way of saying something is a synonym.
A ten letter word for something that occurs could be an occurrence or happenings.
A five letter word with the third letter as an 'L' is below. Below is a word used to describe when something is positioned lower than something else.