e/Letter bank

Information
has gloss	eng: A letter bank is a type of anagram where all the letters of one word (the "bank") can be used as many times as desired (minimum of once each) to make a new word or phrase. For example, IMPS is a bank of MISSISSIPPI, and SPROUT is a bank of SUPPORT OUR TROOPS.
lexicalization	eng: letter bank
instance of	c/Word puzzles