"Corpulent" can mean excessively fat, having a bulky body, or round of shape. There are not that many shades of meaning, however, for the term "corpulent", they all insinuate the condition of being overweight.
The term for two words that look the same but have different meanings and pronunciations is "heteronym."
Homographs are words that are spelled the same but have different meanings. They may or may not sound the same.
The term for a play on words that sound similar but have different meanings is a "pun." Puns often involve wordplay to create humor or a clever twist in meaning.
The term for words that sound the same but have different meanings is called homophones. Examples include "pair" and "pear," or "hear" and "here."
A homonym is another term for a homophone. Homonyms are words that sound alike but have different meanings or spellings.
There are a few different meanings of the term "surprises", including take or catch unaware, encounter suddenly or unexpectedly, and to attack or capture without warning.
The definition of Averse is basically to have a strong dislike for something. Other synonyms and meanings are: to loathe, to be opposed or to be reluctant.
The term for two words that look the same but have different meanings and pronunciations is "heteronym."
Hononym
homograph
In Roman numerals L stands for fifty. You may have had a different context in mind, but if so, you need to state the context. Any symbol or letter can have a variety of meanings depending upon context.
Give the field for which you want the technical term. Sheet has several different meanings.
The term 'congratulation' means an expression of joy in the success or good fortune of another or the act of congratulating. Some synonyms of the word include compliment, praise, and salute.
Homonyms
It means fat. Are you corpulent?
The term amidst is used to describe being in the middle of, surrounded by or during. Other words that may be used instead of amidst are during, among or amongst.
Homographs are words that are spelled the same but have different meanings. They may or may not sound the same.