Words like LASER and BODMAS, are acronyms.
There are no 7 letter words that can be formed from the letters of the word MARBLE, because MARBLE only has six letters.
The answer depends on how many letter tiles you have and which letters are on those tiles.
It is 720.
(!7)/(!2.!2) =1260
One
acronym
Acronym
acronym
acronym
acronym
It's called an 'acronym'.
It's called an acronym.acronym
It's called an acronym.acronym
There is no special medical terminology. The common terminology for such "words" is either acronym or initialism.
medical terms for fractured bones
An acronym is a series of letters that stand for something (each letter stands for a word). For example, SCUBA (Self Contained Underwater Breathing Apparatus) PFD (Personal Floatation Device) MAD (Mutually Assured Destruction)
Librarian is a 9 letter word that has letters BRAIN in it.